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
Rainfall
Sunshine & UV index

Temperature in Grand Island (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	34	39	50	64	73	84	88	86	77	66	50	36
Min temperature (night-time)	10	16	27	37	50	59	64	61	52	39	27	14
Heat & Humidity	0	0	0	0	0	M	H	M	0	0	0	0

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

Sunshine & UV index in Grand Island

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

Rainfall in Grand Island

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	5	6	8	9	11	9	9	8	8	5	5	5
Average monthly rainfall (inches)	0.5	0.7	1.9	2.5	4.1	3.9	3.1	2.9	2.8	1.4	0.9	0.7

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.

Grand Island weather in January

Expect daytime maximum temperatures of 34°F in Grand Island, Nebraska in January based on long-term weather averages. There are 6 hours of sunshine per day on average, which might fall as snow.

34
34°F max day temperature
6
6 hours of sunshine per day
5
5 days with some rainfall
10
10°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
0.5
0.5 inches of monthly rainfall
2
2 (Low) UV index

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Grand Island weather in February

Expect daytime maximum temperatures of 39°F in Grand Island, Nebraska in February based on long-term weather averages. There are 7 hours of sunshine per day on average, which might fall as snow.

39
39°F max day temperature
7
7 hours of sunshine per day
6
6 days with some rainfall
16
16°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
0.7
0.7 inches of monthly rainfall
3
3 (Moderate) UV index

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Grand Island weather in March

Expect daytime maximum temperatures of 50°F in Grand Island, Nebraska in March based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 1.9 inches of rainfall in the month.

50
50°F max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
27
27°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
1.9
1.9 inches of monthly rainfall
4
4 (Moderate) UV index

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Grand Island weather in April

Expect daytime maximum temperatures of 64°F in Grand Island, Nebraska in April based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 2.5 inches of rainfall in the month.

64
64°F max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
37
37°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
2.5
2.5 inches of monthly rainfall
6
6 (High) UV index

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Grand Island weather in May

Expect daytime maximum temperatures of 73°F in Grand Island, Nebraska in May based on long-term weather averages. There are 10 hours of sunshine per day on average with 11 days with some rainfall and typically 4.1 inches of rainfall in the month.

73
73°F max day temperature
10
10 hours of sunshine per day
11
11 days with some rainfall
50
50°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
4.1
4.1 inches of monthly rainfall
8
8 (Very High) UV index

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Grand Island weather in June

Expect daytime maximum temperatures of 84°F in Grand Island, Nebraska in June based on long-term weather averages. There are 11 hours of sunshine per day on average with typically 3.9 inches of rainfall in the month.

84
84°F max day temperature
11
11 hours of sunshine per day
9
9 days with some rainfall
59
59°F min night temperature
15
15 hours of daylight per day
M
Moderate heat & humidity
3.9
3.9 inches of monthly rainfall
9
9 (Very High) UV index

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Grand Island weather in July

Expect daytime maximum temperatures of 88°F in Grand Island, Nebraska in July and high heat and humidity based on long-term weather averages. There are 12 hours of sunshine per day on average with typically 3.1 inches of rainfall in the month.

88
88°F max day temperature
12
12 hours of sunshine per day
9
9 days with some rainfall
64
64°F min night temperature
15
15 hours of daylight per day
H
High heat & humidity
3.1
3.1 inches of monthly rainfall
10
10 (Very High) UV index

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Grand Island weather in August

Expect daytime maximum temperatures of 86°F in Grand Island, Nebraska in August based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 2.9 inches of rainfall in the month.

86
86°F max day temperature
10
10 hours of sunshine per day
8
8 days with some rainfall
61
61°F min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
2.9
2.9 inches of monthly rainfall
8
8 (Very High) UV index

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Grand Island weather in September

Expect daytime maximum temperatures of 77°F in Grand Island, Nebraska in September based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 2.8 inches of rainfall in the month.

77
77°F max day temperature
9
9 hours of sunshine per day
8
8 days with some rainfall
52
52°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
2.8
2.8 inches of monthly rainfall
6
6 (High) UV index

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Grand Island weather in October

Expect daytime maximum temperatures of 66°F in Grand Island, Nebraska in October based on long-term weather averages. There are 8 hours of sunshine per day on average.

66
66°F max day temperature
8
8 hours of sunshine per day
5
5 days with some rainfall
39
39°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
1.4
1.4 inches of monthly rainfall
4
4 (Moderate) UV index

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Grand Island weather in November

Expect daytime maximum temperatures of 50°F in Grand Island, Nebraska in November based on long-term weather averages. There are 6 hours of sunshine per day on average.

50
50°F max day temperature
6
6 hours of sunshine per day
5
5 days with some rainfall
27
27°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
0.9
0.9 inches of monthly rainfall
2
2 (Low) UV index

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Grand Island weather in December

Expect daytime maximum temperatures of 36°F in Grand Island, Nebraska in December based on long-term weather averages. There are 6 hours of sunshine per day on average, which might fall as snow.