Harriman State Park Rainfall Forecast

Today 1 Jun
30%
Tue 2 Jun
25%
Wed 3 Jun
10%
Thu 4 Jun
15%
Fri 5 Jun
5%
Sat 6 Jun
No Rain
Sun 7 Jun
15%

Harriman State Park Rainfall Statistics

June Rainfall

West Yellowstone (28.6 miles)

Total Rainfall 2026
1.7in
Daily Average 2026
0.04in
Wettest Day 15 April, 2026
0.4in
Wet Days 2026
13/152 (9%)
Total Rainfall May
0.5in
Daily Average May
0.02in
Wettest Day 30 May, 2026
0.2in
Wet Days May
5/31 (16%)
Total Rainfall June
–
Daily Average June
–
Wettest Day 2 June, 2026
–
Wet Days June
–

Climate (2010–Present)

West Yellowstone (28.6 miles)

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Annual Average 2021–2025
6.7in
Monthly Average 2021–2026
0.9in
Daily Average 2021–2026
0.04in
Wettest Day 2 August, 2022
1.8in

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