Harriman State Park Rainfall Forecast

Today 30 Apr
95%
Thu 1 May
5%
Fri 2 May
No Rain
Sat 3 May
20%
Sun 4 May
70%
Mon 5 May
70%
Tue 6 May
45%

Harriman State Park Rainfall Statistics

April Rainfall

West Yellowstone (28.6 miles)

Total Rainfall 2025
0.2in
Daily Average 2025
0.03in
Wettest Day 24 April, 2025
0.2in
Wet Days 2025
2/120 (2%)
Total Rainfall March
–
Daily Average March
–
Wettest Day
–
Wet Days March
–
Total Rainfall April
0.2in
Daily Average April
0.03in
Wettest Day 24 April, 2025
0.2in
Wet Days April
2/30 (7%)

Climate (2010–Present)

West Yellowstone (28.6 miles)

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Annual Average 2020–2024
5.4in
Monthly Average 2020–2024
0.7in
Daily Average 2020–2025
0.03in
Wettest Day 2 August, 2022
1.8in

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