Townsend Rainfall Forecast

Today 18 Dec
50%
Fri 19 Dec
75%
Sat 20 Dec
No Rain
Sun 21 Dec
30%
Mon 22 Dec
45%
Tue 23 Dec
10%
Wed 24 Dec
20%

Townsend Rainfall Statistics

December Rainfall

Helena Regional Airport (29.8 miles)

Total Rainfall 2025
13.5in
Daily Average 2025
0.04in
Wettest Day 14 May, 2025
1in
Wet Days 2025
106/352 (30%)
Total Rainfall November
0.4in
Daily Average November
0.02in
Wettest Day 28 November, 2025
0.2in
Wet Days November
6/30 (20%)
Total Rainfall December
0.5in
Daily Average December
0.03in
Wettest Day 12 December, 2025
0.2in
Wet Days December
9/18 (50%)

Climate (2010–Present)

Helena Regional Airport (29.8 miles)

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Annual Average 2020–2024
10.5in
Monthly Average 2020–2025
0.9in
Daily Average 2020–2025
0.03in
Wettest Day 22 September, 2023
1.3in

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