Warm-summer humid continental climate

Climate Evanston - Wyoming

Annual high55ºF

Annual low28ºF

Precipitation12.2 inch

Month	HighºF	LowºF	Precipinch	Snowinch
Jan	32	11	0.66	13
Feb	34	12	0.68	8
Mar	44	21	0.81	5
Apr	53	27	1.05	2
May	63	34	1.61	1
Jun	73	41	1.26	0
Jul	81	47	0.83	0
Aug	80	46	1.06	0
Sep	71	38	1.26	0
Oct	58	29	1.16	2
Nov	42	19	1.12	6
Dec	32	10	0.70	10

JanHigh 32ºFLow 11ºFPrecip 0.66 inch
FebHigh 34ºFLow 12ºFPrecip 0.68 inch
MarHigh 44ºFLow 21ºFPrecip 0.81 inch
AprHigh 53ºFLow 27ºFPrecip 1.05 inch
MayHigh 63ºFLow 34ºFPrecip 1.61 inch
JunHigh 73ºFLow 41ºFPrecip 1.26 inch
JulHigh 81ºFLow 47ºFPrecip 0.83 inch
AugHigh 80ºFLow 46ºFPrecip 1.06 inch
SepHigh 71ºFLow 38ºFPrecip 1.26 inch
OctHigh 58ºFLow 29ºFPrecip 1.16 inch
NovHigh 42ºFLow 19ºFPrecip 1.12 inch
DecHigh 32ºFLow 10ºFPrecip 0.70 inch

Evanston Climate Graph - Wyoming Climate Chart

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Climate summary

What is the average weather in Evanston, Wyoming?

Evanston experiences a humid continental climate, marked by very strong seasonal temperature contrasts. Winters are cold and snowy, with significant snowfall. Despite winter moisture often arriving as snow, the area is dry overall, with low annual precipitation. Spring is the wettest season, while winters are the driest.

Based on climate normals · 1991–2020

Evanston weather averages

Annual high55ºF

Annual low28ºF

Precipitation12.2 inch

Snowfall47 inch

Daily normals Evanston - Wyoming - January

Day	HighºF	LowºF	Prec/moinch	Prec/yrinch
Jan 1	31.9	10.5	0.03	0.03
Jan 2	31.9	10.6	0.05	0.05
Jan 3	32.0	10.6	0.08	0.08
Jan 4	32.1	10.7	0.11	0.11
Jan 5	32.2	10.7	0.13	0.13
Jan 6	32.2	10.8	0.16	0.16
Jan 7	32.3	10.8	0.19	0.19
Jan 8	32.4	10.9	0.22	0.22
Jan 9	32.4	10.9	0.25	0.25
Jan 10	32.5	11.0	0.28	0.28
Jan 11	32.6	11.0	0.31	0.31
Jan 12	32.6	11.1	0.34	0.34
Jan 13	32.7	11.1	0.37	0.37
Jan 14	32.7	11.1	0.40	0.40
Jan 15	32.7	11.2	0.43	0.43
Jan 16	32.8	11.2	0.46	0.46
Jan 17	32.8	11.2	0.48	0.48
Jan 18	32.8	11.2	0.51	0.51
Jan 19	32.8	11.2	0.54	0.54
Jan 20	32.8	11.3	0.56	0.56
Jan 21	32.9	11.3	0.59	0.59
Jan 22	32.9	11.3	0.62	0.62
Jan 23	32.9	11.3	0.65	0.65
Jan 24	32.9	11.3	0.68	0.68
Jan 25	32.9	11.3	0.71	0.71
Jan 26	32.8	11.3	0.73	0.73
Jan 27	32.8	11.4	0.76	0.76
Jan 28	32.8	11.4	0.78	0.78
Jan 29	32.8	11.4	0.80	0.80
Jan 30	32.8	11.4	0.82	0.82
Jan 31	32.8	11.5	0.84	0.84

Precipitation and snow add up through the month (/mo) and the year (/yr)

Weather history Evanston - September 2026

Day	HighºF	LowºF	Precip.inch
Sep 1	72.0	45.0	0.05
Sep 2	75.0	46.0	0.00
Sep 3	75.9	37.0	0.00
Sep 4	79.0	39.9	0.00
Sep 5	81.0	44.1	0.00
Sep 6	80.1	42.1	0.00
Sep 7	73.9	50.0	0.04
Sep 8	75.9	37.0	0.00
Sep 9	75.9	36.0	0.00
Sep 10	77.0	35.1	0.00
Sep 11	77.0	48.0	0.00
Sep 12	82.0	41.0	0.00
Sep 13	82.0	51.1	0.00
Sep 14	82.0	45.0	0.00
Sep 15	73.9	30.0	0.00
Sep 16	75.9	51.1	0.00
Sep 17	75.0	52.0	0.00
Sep 18	73.0	48.0	1.32
Sep 19	60.1	42.1	0.34
Sep 20	64.0	36.0	0.00
Sep 21	68.0	35.1	0.00
Sep 22	71.1	50.0	0.43
Sep 23	68.0	39.0	0.05
Sep 24	70.0	36.0	0.00
Sep 25	73.0	41.0	0.00
Sep 26	73.0	39.0	0.00
Sep 27	73.9	46.0	0.00
Sep 28	73.0	46.9	0.05
Sep 29	73.0	37.0	0.02
Sep 30	70.0	35.1	0.00

–No data
–Not yet observed or received
TTrace, too small to measure

Observed extremes

Highest max temperature82.0ºF · Sep 12
Lowest max temperature60.1ºF · Sep 19
Highest min temperature52.0ºF · Sep 17
Lowest min temperature30.0ºF · Sep 15

Geo Evanston - Wyoming

41.27°N, 111.04°W

Location

Country: United States
State: Wyoming
County: Uinta
City: Evanston
Zip Code: 82930
Elevation: 7119 ft
Longitude: -111.04
Latitude: 41.27
ICAO: –
IATA: –

Map of Evanston - Wyoming

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USGS National Map