Casper Rainfall Forecast

Today 15 May
45%
Fri 16 May
35%
Sat 17 May
40%
Sun 18 May
85%
Mon 19 May
90%
Tue 20 May
60%
Wed 21 May
35%

Casper Rainfall Statistics

May Rainfall

Casper, Natrona County International Airport (8.1 miles)

Total Rainfall 2025
4in
Daily Average 2025
0.03in
Wettest Day 6 March, 2025
0.8in
Wet Days 2025
36/135 (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
0.3in
Daily Average May
0.03in
Wettest Day 6 May, 2025
0.2in
Wet Days May
3/15 (20%)

Climate (2010–Present)

Casper, Natrona County International Airport (8.1 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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