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Weather in Casper, Wyoming for October 2026

Your guide to Casper weather in October - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Casper usually enjoys a light touch of snow in October.
    According to Casper snow forecast for October 2026, no snow is expected at the beginning of the month.

    • Temperatures

  • Expect cooler weather in first days of October 2026 in Casper with the forecast suggesting a temperature of 21.9 °F, lower than the historical average.

  • In general, the average temperature in Casper at the beginning of October is 22.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11 °F by the end of October.

    • Rain 🌧️

  • Casper experiences moderate rainfall in October, with an average of 6 rainy days and a total precipitation of 51.5 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
22
Dry days
Average rainy days
6
Rainy days
Average snowy days
3
Snow days
Average temperatures
17°/3°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
52 %
Avg humidity

Casper Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
24°
2
Sunny
17°
3
Sunny
22°
4
Overcast
23°
5
Sunny
23°
6
Sunny
27°
7
Sunny
20°
8
Sunny
22°
9
Sunny
25°
10
Partly cloudy
24°
11
Overcast
22°
12
Overcast
17°
13
Sunny
18°
14
Sunny
22°
15
Sunny
19°
16
Sunny
18°
17
Heavy rain at times
16°
18
Moderate or heavy rain shower
7°
19
Partly cloudy
17°
20
Overcast
13°
21
Sunny
16°
22
Partly cloudy
17°
23
Overcast
18°
24
Moderate rain at times
14°
25
Sunny
17°
26
Partly cloudy
19°
27
Cloudy
15°
28
Overcast
10°
29
Moderate or heavy snow showers
8°
30
Mist
6°
31
Overcast
2°

Temperatures trend during October in Casper

See the weather trend as well as the moving average line

October weather in Casper day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
Oct. 1 Sunny
Sunny
 24° /11° 0 mm 0 cm
Oct. 2 Sunny
Sunny
 17° /8° 0 mm 0 cm
Oct. 3 Sunny
Sunny
 22° /7° 0 mm 0 cm
Oct. 4 Overcast
Overcast
 23° /11° 0 mm 0 cm
Oct. 5 Sunny
Sunny
 23° /8° 0 mm 0 cm
Oct. 6 Sunny
Sunny
 27° /14° 0 mm 0 cm
Oct. 7 Sunny
Sunny
 20° /3° 0 mm 0 cm
Oct. 8 Sunny
Sunny
 22° /3° 0 mm 0 cm
Oct. 9 Sunny
Sunny
 25° /6° 1 mm 0 cm
Oct. 10 Partly cloudy
Partly cloudy
 24° /9° 0 mm 0 cm
Oct. 11 Overcast
Overcast
 22° /10° 0 mm 0 cm
Oct. 12 Overcast
Overcast
 17° /4° 0 mm 0 cm
Oct. 13 Sunny
Sunny
 18° /0° 0 mm 0 cm
Oct. 14 Sunny
Sunny
 22° /4° 0 mm 0 cm
Oct. 15 Sunny
Sunny
 19° /5° 0 mm 0 cm
Oct. 16 Sunny
Sunny
 18° /4° 1.5 mm 0 cm
Oct. 17 Heavy rain at times
Heavy rain at times
 16° /4° 1.1 mm 0 cm
Oct. 18 Moderate or heavy rain shower
Moderate or heavy rain shower
 7° /1° 9 mm 1 cm
Oct. 19 Partly cloudy
Partly cloudy
 17° /1° 0 mm 0 cm
Oct. 20 Overcast
Overcast
 13° /0° 3.3 mm 0 cm
Oct. 21 Sunny
Sunny
 16° /1° 0 mm 0 cm
Oct. 22 Partly cloudy
Partly cloudy
 17° /1° 0.1 mm 0 cm
Oct. 23 Overcast
Overcast
 18° /0° 0 mm 0 cm
Oct. 24 Moderate rain at times
Moderate rain at times
 14° /0° 0.4 mm 0 cm
Oct. 25 Sunny
Sunny
 17° /0° 0 mm 0 cm
Oct. 26 Partly cloudy
Partly cloudy
 19° /4° 2.8 mm 0 cm
Oct. 27 Cloudy
Cloudy
 15° /3° 0 mm 0 cm
Oct. 28 Overcast
Overcast
 10° /1° 0 mm 0 cm
Oct. 29 Moderate or heavy snow showers
Moderate or heavy snow showers
 8° /-3° 30.1 mm 14.4 cm
Oct. 30 Mist
Mist
 6° /-2° 1.2 mm 0.9 cm
Oct. 31 Overcast
Overcast
 2° /-5° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Casper in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Casper forecast closer to your planned date for the most up-to-date weather information.
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Casper in October - FAQ

What are the expected maximum and minimum temperatures in Casper during October?
During October, expect a variety of temperatures with highs around 17° and lows near 3°, suitable for diverse activities and preferences.

How much rainfall should be expected in Casper during October?
Moderate rainfall is anticipated in Casper during October, with a total of 51.5 mm spread over approximately 6 days. Considering plans for rainy days is advisable.

Will it snow in Casper in October 2026?
Casper experiences an average snowfall of 16.3 cm during October, occurring over 3 days.

What are the typical wind conditions in Casper during October?
The average wind speed in Casper during October is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

Casper snow forecast October 2026

Track daily snowfall levels and discover Casper’s snowy potential this October ❄️
On average, Casper sees 3 snowy days during October, with approximately 16.3 cm of total snowfall.

October rainfall patterns in Casper

Explore the daily rainfall trends and prepare for Caspers October weather 💧
Typically, Casper has 6 rainy days in October with a total of 51.5 mm of rainfall.

UV exposure in Casper during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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Location coordinates Where is Casper?

Get accurate weather forecasts for Casper, located at latitude 42.867 and longitude -106.313. Stay updated with localized weather information tailored for Casper.

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