Casper Mountain Rainfall Forecast

Today 20 Jul
No Rain
Tue 21 Jul
25%
Wed 22 Jul
60%
Thu 23 Jul
85%
Fri 24 Jul
45%
Sat 25 Jul
10%
Sun 26 Jul
15%

Casper Mountain Rainfall Statistics

July Rainfall

Casper, Natrona County International Airport (13 miles)

Total Rainfall 2026
4.3in
Daily Average 2026
0.02in
Wettest Day 18 May, 2026
0.6in
Wet Days 2026
36/201 (18%)
Total Rainfall June
0.6in
Daily Average June
0.02in
Wettest Day 25 June, 2026
0.5in
Wet Days June
4/30 (13%)
Total Rainfall July
0.1in
Daily Average July
0in
Wettest Day 9 July, 2026
0.1in
Wet Days July
1/20 (5%)

Climate (2021–2025)

Casper, Natrona County International Airport (13 miles)

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Annual Average 2021–2025
13in
Monthly Average 2021–2026
1in
Daily Average 2021–2026
0.03in
Wettest Day 12 October, 2023
1.3in

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