Grant Reservoir Rainfall Forecast

Today 29 Apr
15%
Wed 30 Apr
70%
Thu 1 May
20%
Fri 2 May
No Rain
Sat 3 May
No Rain
Sun 4 May
10%
Mon 5 May
40%

Grant Reservoir Rainfall Statistics

April Rainfall

Miles City, Frank Wiley Field Airport (32.3 miles)

Total Rainfall 2025
1.4in
Daily Average 2025
0.01in
Wettest Day 21 April, 2025
0.3in
Wet Days 2025
24/119 (20%)
Total Rainfall March
0.4in
Daily Average March
0.01in
Wettest Day 22 March, 2025
0.1in
Wet Days March
10/31 (32%)
Total Rainfall April
0.8in
Daily Average April
0.03in
Wettest Day 21 April, 2025
0.3in
Wet Days April
7/29 (24%)

Climate (2010–Present)

Miles City, Frank Wiley Field Airport (32.3 miles)

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Annual Average 2020–2024
11in
Monthly Average 2020–2025
0.9in
Daily Average 2020–2025
0.03in
Wettest Day 22 September, 2023
1.6in

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