Vernal weather by month

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

Temperature
Rainfall
Sunshine & UV index

Temperature in Vernal (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	28	37	48	61	72	81	90	86	77	63	46	32
Min temperature (night-time)	3	10	21	30	39	46	54	50	41	30	19	9
Heat & Humidity	0	0	0	0	0	L	M	M	0	0	0	0

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

Sunshine & UV index in Vernal

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

Rainfall in Vernal

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	7	6	9	8	8	5	6	6	6	6	6	7
Average monthly rainfall (inches)	0.5	0.5	0.7	0.8	0.9	0.7	0.6	0.7	0.9	1.0	0.6	0.6

More about Vernal

Vernal by month

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

Recommended for Utah

Crystal Ski: Top ski deals to USA

Sale

Save on skiing holidays to the USA in winter 2025/2026
Book early with Crystal Ski for the best deals
Filter by promotional offers, duration, board basis & more

Go to Crystal Ski deal >>

View all Crystal Ski offers

The climate guide for Utah (Vernal) 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 Vernal?

Vernal has a cold desert climate with hot summers.

Vernal weather in January

Expect daytime maximum temperatures of 28°F in Vernal, Utah in January 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
7
7 days with some rainfall
3
3°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

Back to months

Vernal weather in February

Expect daytime maximum temperatures of 37°F in Vernal, Utah in February based on long-term weather averages. There are 7 hours of sunshine per day on average, which might fall as snow.

37
37°F max day temperature
7
7 hours of sunshine per day
6
6 days with some rainfall
10
10°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
0.5
0.5 inches of monthly rainfall
3
3 (Moderate) UV index

Back to months

Vernal weather in March

Expect daytime maximum temperatures of 48°F in Vernal, Utah in March based on long-term weather averages. There are 8 hours of sunshine per day on average.

48
48°F max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
21
21°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
0.7
0.7 inches of monthly rainfall
5
5 (Moderate) UV index

Back to months

Vernal weather in April

Expect daytime maximum temperatures of 61°F in Vernal, Utah in April based on long-term weather averages. There are 9 hours of sunshine per day on average.

61
61°F max day temperature
9
9 hours of sunshine per day
8
8 days with some rainfall
30
30°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
0.8
0.8 inches of monthly rainfall
7
7 (High) UV index

Back to months

Vernal weather in May

Expect daytime maximum temperatures of 72°F in Vernal, Utah in May based on long-term weather averages. There are 10 hours of sunshine per day on average.

72
72°F max day temperature
10
10 hours of sunshine per day
8
8 days with some rainfall
39
39°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
0.9
0.9 inches of monthly rainfall
9
9 (Very High) UV index

Back to months

Vernal weather in June

Expect daytime maximum temperatures of 81°F in Vernal, Utah in June based on long-term weather averages. There are 12 hours of sunshine per day on average.

81
81°F max day temperature
12
12 hours of sunshine per day
5
5 days with some rainfall
46
46°F min night temperature
15
15 hours of daylight per day
L
Low heat & humidity
0.7
0.7 inches of monthly rainfall
10
10 (Very High) UV index

Back to months

Vernal weather in July

Expect daytime maximum temperatures of 90°F in Vernal, Utah in July based on long-term weather averages. There are 11 hours of sunshine per day on average.

90
90°F max day temperature
11
11 hours of sunshine per day
6
6 days with some rainfall
54
54°F min night temperature
15
15 hours of daylight per day
M
Moderate heat & humidity
0.6
0.6 inches of monthly rainfall
10
10 (Very High) UV index

Back to months

Vernal weather in August

Expect daytime maximum temperatures of 86°F in Vernal, Utah in August based on long-term weather averages. There are 11 hours of sunshine per day on average.

86
86°F max day temperature
11
11 hours of sunshine per day
6
6 days with some rainfall
50
50°F min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
0.7
0.7 inches of monthly rainfall
9
9 (Very High) UV index

Back to months

Vernal weather in September

Expect daytime maximum temperatures of 77°F in Vernal, Utah in September based on long-term weather averages. There are 10 hours of sunshine per day on average.

77
77°F max day temperature
10
10 hours of sunshine per day
6
6 days with some rainfall
41
41°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
0.9
0.9 inches of monthly rainfall
7
7 (High) UV index

Back to months

Vernal weather in October

Expect daytime maximum temperatures of 63°F in Vernal, Utah in October based on long-term weather averages. There are 8 hours of sunshine per day on average.

63
63°F max day temperature
8
8 hours of sunshine per day
6
6 days with some rainfall
30
30°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
1.0
1.0 inches of monthly rainfall
4
4 (Moderate) UV index

Back to months

Vernal weather in November

Expect daytime maximum temperatures of 46°F in Vernal, Utah in November based on long-term weather averages. There are 6 hours of sunshine per day on average, which might fall as snow.

46
46°F max day temperature
6
6 hours of sunshine per day
6
6 days with some rainfall
19
19°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
0.6
0.6 inches of monthly rainfall
3
3 (Moderate) UV index

Back to months

Vernal weather in December

Expect daytime maximum temperatures of 32°F in Vernal, Utah in December based on long-term weather averages. There are 5 hours of sunshine per day on average, which might fall as snow.