Yellowstone Lake Rainfall Forecast

Today 12 Dec
20%
Sat 13 Dec
40%
Sun 14 Dec
No Rain
Mon 15 Dec
No Rain
Tue 16 Dec
No Rain
Wed 17 Dec
5%
Thu 18 Dec
35%

Yellowstone Lake Rainfall Statistics

December Rainfall

Iowa County Airport (15.5 miles)

Total Rainfall 2025
38.7in
Daily Average 2025
0.2in
Wettest Day 23 June, 2025
5.2in
Wet Days 2025
57/346 (16%)
Total Rainfall November
0in
Daily Average November
0in
Wettest Day 8 November, 2025
0in
Wet Days November
–
Total Rainfall December
–
Daily Average December
–
Wettest Day 13 December, 2025
–
Wet Days December
–

Climate (2010–Present)

Iowa County Airport (15.5 miles)

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Annual Average 2020–2024
28.1in
Monthly Average 2020–2025
2.7in
Daily Average 2020–2025
0.1in
Wettest Day 23 June, 2025
5.2in

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