Grand Island weather by month

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

Temperature in Grand Island (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
1°C maximum daytime temperature in January in Grand Island1
4°C maximum daytime temperature in February in Grand Island4
10°C maximum daytime temperature in March in Grand Island10
18°C maximum daytime temperature in April in Grand Island18
23°C maximum daytime temperature in May in Grand Island23
29°C maximum daytime temperature in June in Grand Island29
31°C maximum daytime temperature in July in Grand Island31
30°C maximum daytime temperature in August in Grand Island30
25°C maximum daytime temperature in September in Grand Island25
19°C maximum daytime temperature in October in Grand Island19
10°C maximum daytime temperature in November in Grand Island10
2°C maximum daytime temperature in December in Grand Island2
Min temperature (night-time)
-12°C minimum night-time temperature in January in Grand Island-12
-9°C minimum night-time temperature in February in Grand Island-9
-3°C minimum night-time temperature in March in Grand Island-3
3°C minimum night-time temperature in April in Grand Island3
10°C minimum night-time temperature in May in Grand Island10
15°C minimum night-time temperature in June in Grand Island15
18°C minimum night-time temperature in July in Grand Island18
16°C minimum night-time temperature in August in Grand Island16
11°C minimum night-time temperature in September in Grand Island11
4°C minimum night-time temperature in October in Grand Island4
-3°C minimum night-time temperature in November in Grand Island-3
-10°C minimum night-time temperature in December in Grand Island-10
Heat & Humidity
No heat & humidity in January in Grand Island0
No heat & humidity in February in Grand Island0
No heat & humidity in March in Grand Island0
No heat & humidity in April in Grand Island0
No heat & humidity in May in Grand Island0
Moderate heat & humidity in June in Grand IslandM
High heat & humidity in July in Grand IslandH
Moderate heat & humidity in August in Grand IslandM
No heat & humidity in September in Grand Island0
No heat & humidity in October in Grand Island0
No heat & humidity in November in Grand Island0
No heat & humidity in December in Grand Island0

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

Sunshine & Daylight in Grand Island

  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 Grand Island10
11 hours of daylight per day in February in Grand Island11
12 hours of daylight per day in March in Grand Island12
13 hours of daylight per day in April in Grand Island13
15 hours of daylight per day in May in Grand Island15
15 hours of daylight per day in June in Grand Island15
15 hours of daylight per day in July in Grand Island15
14 hours of daylight per day in August in Grand Island14
12 hours of daylight per day in September in Grand Island12
11 hours of daylight per day in October in Grand Island11
10 hours of daylight per day in November in Grand Island10
9 hours of daylight per day in December in Grand Island9
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Grand Island2
UV (maximum) index 3 (Moderate) in February in Grand Island3
UV (maximum) index 4 (Moderate) in March in Grand Island4
UV (maximum) index 6 (High) in April in Grand Island6
UV (maximum) index 8 (Very High) in May in Grand Island8
UV (maximum) index 9 (Very High) in June in Grand Island9
UV (maximum) index 10 (Very High) in July in Grand Island10
UV (maximum) index 8 (Very High) in August in Grand Island8
UV (maximum) index 6 (High) in September in Grand Island6
UV (maximum) index 4 (Moderate) in October in Grand Island4
UV (maximum) index 2 (Low) in November in Grand Island2
UV (maximum) index 1 (Low) in December in Grand Island1

Rainfall in Grand Island

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
5 days with some rainfall in January in Grand Island5
6 days with some rainfall in February in Grand Island6
8 days with some rainfall in March in Grand Island8
9 days with some rainfall in April in Grand Island9
11 days with some rainfall in May in Grand Island11
9 days with some rainfall in June in Grand Island9
9 days with some rainfall in July in Grand Island9
8 days with some rainfall in August in Grand Island8
8 days with some rainfall in September in Grand Island8
5 days with some rainfall in October in Grand Island5
5 days with some rainfall in November in Grand Island5
5 days with some rainfall in December in Grand Island5
Average monthly rainfall (mm)
12 mm monthly rainfall in January in Grand Island12
18 mm monthly rainfall in February in Grand Island18
47 mm monthly rainfall in March in Grand Island47
63 mm monthly rainfall in April in Grand Island63
103 mm monthly rainfall in May in Grand Island103
99 mm monthly rainfall in June in Grand Island99
78 mm monthly rainfall in July in Grand Island78
74 mm monthly rainfall in August in Grand Island74
70 mm monthly rainfall in September in Grand Island70
35 mm monthly rainfall in October in Grand Island35
24 mm monthly rainfall in November in Grand Island24
18 mm monthly rainfall in December in Grand Island18

More about Grand Island

Grand Island by month

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

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The climate guide for Nebraska (Grand Island) 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 Grand Island?

Grand Island has a cold climate with hot summers and some rainfall in all months.

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Grand Island, Nebraska hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about the USA

Compare Grand Island with the USA

Below the Grand Island chart shows average maximum daytime temperature for Grand Island, Nebraska, USA and the USA (Washington).

Maximum daytime temperature (°C)

Grand Island, Nebraska, USA
USA (Washington)
1
5
4
7
10
13
18
19
23
24
29
29
31
31
30
30
25
26
19
20
10
14
2
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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