Evanston, Wyoming, United States Climate Change Severity

52
High
The current climate change severity in Evanston is High, with a 5.8% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Nov. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Evanston Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Evanston temperature has changed by around +14.6%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Nov. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
10888
-18.5%
cloudyCloudy
7681
6.5%
rainyRainy
10448
-53.8%
snowySnowy
1917
-10.5%
mistyMisty
014
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Evanston has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Evanston experienced significant changes:

Temperature change of

+0.8 °C

Variation in annual rainfall

-13.6 %

Change in average humidity

-0.4 %

PM2.5 levels surged by

-44.3 %

Heatwave changed by

-0.8 day(s)

Coldwave changed by

-3.8 day(s)

Wind speeds changed by

+5.2 km/h

These indicators show that Evanston is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

Check how we calculate Climate Change Severity
Based on data from Jan. to Nov.

Evanston Weather Forecast 30 Days (December - January 2026)
Evanston, Wyoming, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 9, Dec.
cloudyCloudy
Temperature Icon4°/-3°
Humidity Icon87%
Wind Icon33km/h
Wed. 10, Dec.
cloudyCloudy
Temperature Icon3°/-1°
Humidity Icon95%
Wind Icon31km/h
Thu. 11, Dec.
partly cloudyPartly Cloudy
Temperature Icon5°/-1°
Humidity Icon85%
Wind Icon31km/h
Fri. 12, Dec.
sunnySunny
Temperature Icon7°/0°
Humidity Icon69%
Wind Icon24km/h
Sat. 13, Dec.
sunnySunny
Temperature Icon8°/0°
Humidity Icon60%
Wind Icon17km/h
Sun. 14, Dec.
partly cloudyPartly Cloudy
Temperature Icon8°/0°
Humidity Icon38%
Wind Icon12km/h
Mon. 15, Dec.
sunnySunny
Temperature Icon7°/-1°
Humidity Icon47%
Wind Icon8km/h
Tue. 16, Dec.
sunnySunny
Temperature Icon7°/-1°
Humidity Icon42%
Wind Icon13km/h
Wed. 17, Dec.
partly cloudyPartly Cloudy
Temperature Icon7°/-1°
Humidity Icon37%
Wind Icon19km/h
Thu. 18, Dec.
sunnySunny
Temperature Icon9°/-1°
Humidity Icon35%
Wind Icon30km/h
Fri. 19, Dec.
sunnySunny
Temperature Icon11°/1°
Humidity Icon48%
Wind Icon23km/h
Sat. 20, Dec.
sunnySunny
Temperature Icon10°/1°
Humidity Icon49%
Wind Icon21km/h
Sun. 21, Dec.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/0°
Humidity Icon69%
Wind Icon34km/h
Mon. 22, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-3°/-12°
Humidity Icon84%
Wind Icon18km/h
Tue. 23, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-3°/-12°
Humidity Icon87%
Wind Icon19km/h
Wed. 24, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-3°/-12°
Humidity Icon87%
Wind Icon16km/h
Thu. 25, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-4°/-12°
Humidity Icon89%
Wind Icon16km/h
Fri. 26, Dec.
moderate snowModerate snow
Temperature Icon-5°/-14°
Humidity Icon87%
Wind Icon14km/h
Sat. 27, Dec.
moderate snowModerate snow
Temperature Icon-5°/-14°
Humidity Icon88%
Wind Icon18km/h
Sun. 28, Dec.
patchy moderate snowPatchy moderate snow
Temperature Icon-6°/-15°
Humidity Icon88%
Wind Icon16km/h
Mon. 29, Dec.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-5°/-15°
Humidity Icon88%
Wind Icon17km/h
Tue. 30, Dec.
moderate snowModerate snow
Temperature Icon-5°/-14°
Humidity Icon86%
Wind Icon18km/h
Wed. 31, Dec.
moderate snowModerate snow
Temperature Icon-7°/-16°
Humidity Icon87%
Wind Icon16km/h
Thu. 1, Jan.
moderate snowModerate snow
Temperature Icon-7°/-16°
Humidity Icon88%
Wind Icon17km/h
Fri. 2, Jan.
moderate snowModerate snow
Temperature Icon-5°/-15°
Humidity Icon87%
Wind Icon16km/h
Sat. 3, Jan.
light freezing rainLight freezing rain
Temperature Icon-4°/-15°
Humidity Icon84%
Wind Icon15km/h
Sun. 4, Jan.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-3°/-13°
Humidity Icon81%
Wind Icon16km/h
Mon. 5, Jan.
moderate snowModerate snow
Temperature Icon-4°/-13°
Humidity Icon86%
Wind Icon17km/h
Tue. 6, Jan.
moderate snowModerate snow
Temperature Icon-3°/-12°
Humidity Icon88%
Wind Icon15km/h
Wed. 7, Jan.
moderate snowModerate snow
Temperature Icon-3°/-12°
Humidity Icon87%
Wind Icon18km/h
Thu. 8, Jan.
patchy moderate snowPatchy moderate snow
Temperature Icon-2°/-12°
Humidity Icon87%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 19, Dec.

10.6°C

Low will be onWed. 31, Dec.

-16.1°C

HumidityHumidity

High will be onWed. 10, Dec.

95%

Low will be onThu. 18, Dec.

35%

Wind SpeedWind Speed

High will be onSun. 21, Dec.

33.8km/h

Low will be onMon. 15, Dec.

8.3km/h

PrecipitationPrecipitation

High will be onMon. 22, Dec.

2.2mm

Low will be onSat. 3, Jan.

0.3mm

Ultraviolet IndexUV

High will be onSun. 14, Dec.

2

Low will be onSun. 21, Dec.

1

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