Fort Benton Rainfall Forecast

Today 6 Sep
20%
Mon 7 Sep
100%
Tue 8 Sep
70%
Wed 9 Sep
5%
Thu 10 Sep
No Rain
Fri 11 Sep
25%
Sat 12 Sep
40%

Fort Benton Rainfall Statistics

September Rainfall

Malmstrom Air Force Base (33.6 miles)

Total Rainfall 2026
11.4in
Daily Average 2026
0.05in
Wettest Day 28 June, 2026
1.4in
Wet Days 2026
56/249 (22%)
Total Rainfall August
1.1in
Daily Average August
0.03in
Wettest Day 13 August, 2026
0.4in
Wet Days August
6/31 (19%)
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2026
0in
Wet Days September
–

Climate (2021–2025)

Malmstrom Air Force Base (33.6 miles)

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Annual Average 2021–2025
10.9in
Monthly Average 2021–2026
1in
Daily Average 2021–2026
0.03in
Wettest Day 15 September, 2025
1.6in

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