Casper Mountain Rainfall Forecast

Today 20 May
40%
Wed 21 May
50%
Thu 22 May
15%
Fri 23 May
30%
Sat 24 May
40%
Sun 25 May
40%
Mon 26 May
30%

Casper Mountain Rainfall Statistics

May Rainfall

Casper, Natrona County International Airport (13 miles)

Total Rainfall 2025
4.1in
Daily Average 2025
0.03in
Wettest Day 6 March, 2025
0.8in
Wet Days 2025
38/140 (27%)
Total Rainfall April
1.6in
Daily Average April
0.1in
Wettest Day 30 April, 2025
0.4in
Wet Days April
9/30 (30%)
Total Rainfall May
0.4in
Daily Average May
0.02in
Wettest Day 6 May, 2025
0.2in
Wet Days May
5/20 (25%)

Climate (2010–Present)

Casper, Natrona County International Airport (13 miles)

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Annual Average 2020–2024
11.7in
Monthly Average 2020–2025
1in
Daily Average 2020–2025
0.03in
Wettest Day 12 October, 2023
1.3in

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