Oshkosh weather by month

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

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Oshkosh (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	25	28	39	55	68	77	82	79	72	59	43	28
Min temperature (night-time)	5	9	21	34	46	55	61	57	50	39	27	12
Heat & Humidity	0	0	0	0	0	L	M	L	0	0	0	0

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

Sunshine & Daylight in Oshkosh

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	5	6	6	7	9	10	10	9	7	5	4	4
Daily hours of daylight	9	10	12	13	15	15	15	14	12	11	10	9
UV Index (Maximum)	1	2	3	5	7	8	8	7	5	3	2	1

Rainfall in Oshkosh

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	10	8	11	11	11	10	10	10	10	9	10	11
Average monthly rainfall (inches)	1.3	1.1	2.3	2.9	3.2	3.4	3.4	3.9	3.9	2.4	2.3	1.7

More about Oshkosh

Oshkosh by month

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

Recommended for Wisconsin

Travelsphere: up to £800 off tours per a couple

Sale

Save up to £800 on tours with Travelsphere
Book breaks to Italy, Japan, the USA & more
Travel before 31st December 2027 (inclusive)

Go to Travelsphere deal >>

Expires at 23:59 on Monday 31st Mar 2025 · View all Travelsphere offers

The climate guide for Wisconsin (Oshkosh) 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 Oshkosh?

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

Oshkosh weather in January

Expect daytime maximum temperatures of 25°F in Oshkosh, Wisconsin in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall, which might fall as snow.

25
25°F max day temperature
5
5 hours of sunshine per day
10
10 days with some rainfall
5
5°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
1.3
1.3 inches of monthly rainfall
1
1 (Low) UV index

Back to months

Oshkosh weather in February

Expect daytime maximum temperatures of 28°F in Oshkosh, Wisconsin in February based on long-term weather averages. There are 6 hours of sunshine per day on average, which might fall as snow.

28
28°F max day temperature
6
6 hours of sunshine per day
8
8 days with some rainfall
9
9°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
1.1
1.1 inches of monthly rainfall
2
2 (Low) UV index

Back to months

Oshkosh weather in March

Expect daytime maximum temperatures of 39°F in Oshkosh, Wisconsin in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 2.3 inches of rainfall in the month, which might fall as snow.

39
39°F max day temperature
6
6 hours of sunshine per day
11
11 days with some rainfall
21
21°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
2.3
2.3 inches of monthly rainfall
3
3 (Moderate) UV index

Back to months

Oshkosh weather in April

Expect daytime maximum temperatures of 55°F in Oshkosh, Wisconsin in April based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 2.9 inches of rainfall in the month.

55
55°F max day temperature
7
7 hours of sunshine per day
11
11 days with some rainfall
34
34°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
2.9
2.9 inches of monthly rainfall
5
5 (Moderate) UV index

Back to months

Oshkosh weather in May

Expect daytime maximum temperatures of 68°F in Oshkosh, Wisconsin in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 3.2 inches of rainfall in the month.

68
68°F max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
46
46°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
3.2
3.2 inches of monthly rainfall
7
7 (High) UV index

Back to months

Oshkosh weather in June

Expect daytime maximum temperatures of 77°F in Oshkosh, Wisconsin in June based on long-term weather averages. There are 10 hours of sunshine per day on average with 10 days with some rainfall and typically 3.4 inches of rainfall in the month.

77
77°F max day temperature
10
10 hours of sunshine per day
10
10 days with some rainfall
55
55°F min night temperature
15
15 hours of daylight per day
L
Low heat & humidity
3.4
3.4 inches of monthly rainfall
8
8 (Very High) UV index

Back to months

Oshkosh weather in July

Expect daytime maximum temperatures of 82°F in Oshkosh, Wisconsin in July based on long-term weather averages. There are 10 hours of sunshine per day on average with 10 days with some rainfall and typically 3.4 inches of rainfall in the month.

82
82°F max day temperature
10
10 hours of sunshine per day
10
10 days with some rainfall
61
61°F min night temperature
15
15 hours of daylight per day
M
Moderate heat & humidity
3.4
3.4 inches of monthly rainfall
8
8 (Very High) UV index

Back to months

Oshkosh weather in August

Expect daytime maximum temperatures of 79°F in Oshkosh, Wisconsin in August based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 3.9 inches of rainfall in the month.

79
79°F max day temperature
9
9 hours of sunshine per day
10
10 days with some rainfall
57
57°F min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
3.9
3.9 inches of monthly rainfall
7
7 (High) UV index

Back to months

Oshkosh weather in September

Expect daytime maximum temperatures of 72°F in Oshkosh, Wisconsin in September based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 3.9 inches of rainfall in the month.

72
72°F max day temperature
7
7 hours of sunshine per day
10
10 days with some rainfall
50
50°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
3.9
3.9 inches of monthly rainfall
5
5 (Moderate) UV index

Back to months

Oshkosh weather in October

Expect daytime maximum temperatures of 59°F in Oshkosh, Wisconsin in October based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 2.4 inches of rainfall in the month.

59
59°F max day temperature
5
5 hours of sunshine per day
9
9 days with some rainfall
39
39°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
2.4
2.4 inches of monthly rainfall
3
3 (Moderate) UV index

Back to months

Oshkosh weather in November

Expect daytime maximum temperatures of 43°F in Oshkosh, Wisconsin in November based on long-term weather averages. There are 4 hours of sunshine per day on average with 10 days with some rainfall and typically 2.3 inches of rainfall in the month.

43
43°F max day temperature
4
4 hours of sunshine per day
10
10 days with some rainfall
27
27°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
2.3
2.3 inches of monthly rainfall
2
2 (Low) UV index

Back to months

Oshkosh weather in December

Expect daytime maximum temperatures of 28°F in Oshkosh, Wisconsin in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 11 days with some rainfall and typically 1.7 inches of rainfall in the month, which might fall as snow.

28
28°F max day temperature
4
4 hours of sunshine per day
11
11 days with some rainfall
12
12°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
1.7
1.7 inches of monthly rainfall
1
1 (Low) UV index

Back to months