Yellowstone Rainfall Forecast

Today 15 Sep
65%
Tue 16 Sep
35%
Wed 17 Sep
10%
Thu 18 Sep
No Rain
Fri 19 Sep
No Rain
Sat 20 Sep
10%
Sun 21 Sep
25%

Yellowstone Rainfall Statistics

September Rainfall

Yellowstone Lake (5 miles)

Total Rainfall 2025
11.8in
Daily Average 2025
0.1in
Wettest Day 18 May, 2025
0.8in
Wet Days 2025
78/258 (30%)
Total Rainfall August
1.1in
Daily Average August
0.04in
Wettest Day 28 August, 2025
0.7in
Wet Days August
8/31 (26%)
Total Rainfall September
0.9in
Daily Average September
0.1in
Wettest Day 7 September, 2025
0.8in
Wet Days September
4/15 (27%)

Climate (2010–Present)

Yellowstone Lake (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
21.7in
Monthly Average 2020–2025
1.8in
Daily Average 2020–2025
0.1in
Wettest Day 21 September, 2023
1.2in

Get WillyWeather+ to remove ads