Cass weather by month

Check out Cass weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Cass (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
36°F maximum daytime temperature in January in Cass36
39°F maximum daytime temperature in February in Cass39
50°F maximum daytime temperature in March in Cass50
59°F maximum daytime temperature in April in Cass59
70°F maximum daytime temperature in May in Cass70
73°F maximum daytime temperature in June in Cass73
77°F maximum daytime temperature in July in Cass77
77°F maximum daytime temperature in August in Cass77
72°F maximum daytime temperature in September in Cass72
61°F maximum daytime temperature in October in Cass61
50°F maximum daytime temperature in November in Cass50
41°F maximum daytime temperature in December in Cass41
Min temperature (night-time)
16°F minimum night-time temperature in January in Cass16
18°F minimum night-time temperature in February in Cass18
28°F minimum night-time temperature in March in Cass28
37°F minimum night-time temperature in April in Cass37
45°F minimum night-time temperature in May in Cass45
52°F minimum night-time temperature in June in Cass52
55°F minimum night-time temperature in July in Cass55
55°F minimum night-time temperature in August in Cass55
48°F minimum night-time temperature in September in Cass48
37°F minimum night-time temperature in October in Cass37
30°F minimum night-time temperature in November in Cass30
21°F minimum night-time temperature in December in Cass21
Heat & Humidity
No heat & humidity in January in Cass0
No heat & humidity in February in Cass0
No heat & humidity in March in Cass0
No heat & humidity in April in Cass0
No heat & humidity in May in Cass0
No heat & humidity in June in Cass0
Low heat & humidity in July in CassL
Low heat & humidity in August in CassL
No heat & humidity in September in Cass0
No heat & humidity in October in Cass0
No heat & humidity in November in Cass0
No heat & humidity in December in Cass0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Cass

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Cass10
11 hours of daylight per day in February in Cass11
12 hours of daylight per day in March in Cass12
13 hours of daylight per day in April in Cass13
14 hours of daylight per day in May in Cass14
15 hours of daylight per day in June in Cass15
15 hours of daylight per day in July in Cass15
14 hours of daylight per day in August in Cass14
12 hours of daylight per day in September in Cass12
11 hours of daylight per day in October in Cass11
10 hours of daylight per day in November in Cass10
10 hours of daylight per day in December in Cass10
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Cass2
UV (maximum) index 3 (Moderate) in February in Cass3
UV (maximum) index 5 (Moderate) in March in Cass5
UV (maximum) index 7 (High) in April in Cass7
UV (maximum) index 8 (Very High) in May in Cass8
UV (maximum) index 10 (Very High) in June in Cass10
UV (maximum) index 10 (Very High) in July in Cass10
UV (maximum) index 9 (Very High) in August in Cass9
UV (maximum) index 7 (High) in September in Cass7
UV (maximum) index 5 (Moderate) in October in Cass5
UV (maximum) index 3 (Moderate) in November in Cass3
UV (maximum) index 2 (Low) in December in Cass2

Rainfall in Cass

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in Cass17
15 days with some rainfall in February in Cass15
16 days with some rainfall in March in Cass16
15 days with some rainfall in April in Cass15
14 days with some rainfall in May in Cass14
13 days with some rainfall in June in Cass13
14 days with some rainfall in July in Cass14
13 days with some rainfall in August in Cass13
11 days with some rainfall in September in Cass11
11 days with some rainfall in October in Cass11
14 days with some rainfall in November in Cass14
16 days with some rainfall in December in Cass16
Average monthly rainfall (inches)
4.3 inches monthly rainfall in January in Cass4.3
4.3 inches monthly rainfall in February in Cass4.3
5.1 inches monthly rainfall in March in Cass5.1
4.8 inches monthly rainfall in April in Cass4.8
5.2 inches monthly rainfall in May in Cass5.2
4.7 inches monthly rainfall in June in Cass4.7
5.6 inches monthly rainfall in July in Cass5.6
4.8 inches monthly rainfall in August in Cass4.8
4.4 inches monthly rainfall in September in Cass4.4
4.2 inches monthly rainfall in October in Cass4.2
4.4 inches monthly rainfall in November in Cass4.4
4.7 inches monthly rainfall in December in Cass4.7

More about Cass

Cass by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for West Virginia (Cass) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Cass?

Cass has a cold climate with warm summers and some rainfall in all months.

Cass weather in January

Expect daytime maximum temperatures of 36°F in Cass, West Virginia in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 4.3 inches of rainfall in the month, which might fall as snow.

  • 36°F maximum daytime temperature in January in Cass36
    36°F max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in January in Cass17
    17 days with some rainfall
  • 16°F minimum night-time temperature in January in Cass16
    16°F min night temperature
  • 10 hours of daylight per day in January in Cass10
    10 hours of daylight per day
  • No heat & humidity in January in Cass0
    No heat & humidity
  • 4.3 inches monthly rainfall in January in Cass4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Cass2
    2 (Low) UV index

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Cass weather in February

Expect daytime maximum temperatures of 39°F in Cass, West Virginia in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall and typically 4.3 inches of rainfall in the month, which might fall as snow.

  • 39°F maximum daytime temperature in February in Cass39
    39°F max day temperature
  • 4 hours of sunshine per day
  • 15 days with some rainfall in February in Cass15
    15 days with some rainfall
  • 18°F minimum night-time temperature in February in Cass18
    18°F min night temperature
  • 11 hours of daylight per day in February in Cass11
    11 hours of daylight per day
  • No heat & humidity in February in Cass0
    No heat & humidity
  • 4.3 inches monthly rainfall in February in Cass4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in February in Cass3
    3 (Moderate) UV index

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Cass weather in March

Expect daytime maximum temperatures of 50°F in Cass, West Virginia in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 5.1 inches of rainfall in the month.

  • 50°F maximum daytime temperature in March in Cass50
    50°F max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in March in Cass16
    16 days with some rainfall
  • 28°F minimum night-time temperature in March in Cass28
    28°F min night temperature
  • 12 hours of daylight per day in March in Cass12
    12 hours of daylight per day
  • No heat & humidity in March in Cass0
    No heat & humidity
  • 5.1 inches monthly rainfall in March in Cass5.1
    5.1 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in March in Cass5
    5 (Moderate) UV index

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Cass weather in April

Expect daytime maximum temperatures of 59°F in Cass, West Virginia in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 4.8 inches of rainfall in the month.

  • 59°F maximum daytime temperature in April in Cass59
    59°F max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in April in Cass15
    15 days with some rainfall
  • 37°F minimum night-time temperature in April in Cass37
    37°F min night temperature
  • 13 hours of daylight per day in April in Cass13
    13 hours of daylight per day
  • No heat & humidity in April in Cass0
    No heat & humidity
  • 4.8 inches monthly rainfall in April in Cass4.8
    4.8 inches of monthly rainfall
  • UV (maximum) index 7 (High) in April in Cass7
    7 (High) UV index

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Cass weather in May

Expect daytime maximum temperatures of 70°F in Cass, West Virginia in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 5.2 inches of rainfall in the month.

  • 70°F maximum daytime temperature in May in Cass70
    70°F max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in May in Cass14
    14 days with some rainfall
  • 45°F minimum night-time temperature in May in Cass45
    45°F min night temperature
  • 14 hours of daylight per day in May in Cass14
    14 hours of daylight per day
  • No heat & humidity in May in Cass0
    No heat & humidity
  • 5.2 inches monthly rainfall in May in Cass5.2
    5.2 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Cass8
    8 (Very High) UV index

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Cass weather in June

Expect daytime maximum temperatures of 73°F in Cass, West Virginia in June based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 4.7 inches of rainfall in the month.

  • 73°F maximum daytime temperature in June in Cass73
    73°F max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in June in Cass13
    13 days with some rainfall
  • 52°F minimum night-time temperature in June in Cass52
    52°F min night temperature
  • 15 hours of daylight per day in June in Cass15
    15 hours of daylight per day
  • No heat & humidity in June in Cass0
    No heat & humidity
  • 4.7 inches monthly rainfall in June in Cass4.7
    4.7 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Cass10
    10 (Very High) UV index

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Cass weather in July

Expect daytime maximum temperatures of 77°F in Cass, West Virginia in July based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 5.6 inches of rainfall in the month.

  • 77°F maximum daytime temperature in July in Cass77
    77°F max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in July in Cass14
    14 days with some rainfall
  • 55°F minimum night-time temperature in July in Cass55
    55°F min night temperature
  • 15 hours of daylight per day in July in Cass15
    15 hours of daylight per day
  • Low heat & humidity in July in CassL
    Low heat & humidity
  • 5.6 inches monthly rainfall in July in Cass5.6
    5.6 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Cass10
    10 (Very High) UV index

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Cass weather in August

Expect daytime maximum temperatures of 77°F in Cass, West Virginia in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 4.8 inches of rainfall in the month.

  • 77°F maximum daytime temperature in August in Cass77
    77°F max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in August in Cass13
    13 days with some rainfall
  • 55°F minimum night-time temperature in August in Cass55
    55°F min night temperature
  • 14 hours of daylight per day in August in Cass14
    14 hours of daylight per day
  • Low heat & humidity in August in CassL
    Low heat & humidity
  • 4.8 inches monthly rainfall in August in Cass4.8
    4.8 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Cass9
    9 (Very High) UV index

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Cass weather in September

Expect daytime maximum temperatures of 72°F in Cass, West Virginia in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 4.4 inches of rainfall in the month.

  • 72°F maximum daytime temperature in September in Cass72
    72°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Cass11
    11 days with some rainfall
  • 48°F minimum night-time temperature in September in Cass48
    48°F min night temperature
  • 12 hours of daylight per day in September in Cass12
    12 hours of daylight per day
  • No heat & humidity in September in Cass0
    No heat & humidity
  • 4.4 inches monthly rainfall in September in Cass4.4
    4.4 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Cass7
    7 (High) UV index

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Cass weather in October

Expect daytime maximum temperatures of 61°F in Cass, West Virginia in October based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 4.2 inches of rainfall in the month.

  • 61°F maximum daytime temperature in October in Cass61
    61°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in October in Cass11
    11 days with some rainfall
  • 37°F minimum night-time temperature in October in Cass37
    37°F min night temperature
  • 11 hours of daylight per day in October in Cass11
    11 hours of daylight per day
  • No heat & humidity in October in Cass0
    No heat & humidity
  • 4.2 inches monthly rainfall in October in Cass4.2
    4.2 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Cass5
    5 (Moderate) UV index

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Cass weather in November

Expect daytime maximum temperatures of 50°F in Cass, West Virginia in November based on long-term weather averages. There are 4 hours of sunshine per day on average with 14 days with some rainfall and typically 4.4 inches of rainfall in the month.

  • 50°F maximum daytime temperature in November in Cass50
    50°F max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in November in Cass14
    14 days with some rainfall
  • 30°F minimum night-time temperature in November in Cass30
    30°F min night temperature
  • 10 hours of daylight per day in November in Cass10
    10 hours of daylight per day
  • No heat & humidity in November in Cass0
    No heat & humidity
  • 4.4 inches monthly rainfall in November in Cass4.4
    4.4 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in Cass3
    3 (Moderate) UV index

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Cass weather in December

Expect daytime maximum temperatures of 41°F in Cass, West Virginia in December based on long-term weather averages. There are 3 hours of sunshine per day on average with 16 days with some rainfall and typically 4.7 inches of rainfall in the month, which might fall as snow.

  • 41°F maximum daytime temperature in December in Cass41
    41°F max day temperature
  • 3 hours of sunshine per day
  • 16 days with some rainfall in December in Cass16
    16 days with some rainfall
  • 21°F minimum night-time temperature in December in Cass21
    21°F min night temperature
  • 10 hours of daylight per day in December in Cass10
    10 hours of daylight per day
  • No heat & humidity in December in Cass0
    No heat & humidity
  • 4.7 inches monthly rainfall in December in Cass4.7
    4.7 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Cass2
    2 (Low) UV index

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More about Cass

Cass by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for West Virginia

  • Save EXTRA 5% on airport transfers worldwide
  • Book private taxis & shuttle buses with discount code
  • Enter in coupon box on 'Reservations' page
Show discount codeShow discount code ******WEB

Expires at 23:59 on Thursday 31st Dec 2026

The climate guide for West Virginia (Cass) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Compare Cass weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Cass, West Virginia, USA and the UK (London).

Maximum daytime temperature (°F)

Cass, West Virginia, USA
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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