John Martin Reservoir State Park Rainfall Forecast

Today 7 Apr
15%
Wed 8 Apr
10%
Thu 9 Apr
20%
Fri 10 Apr
50%
Sat 11 Apr
60%
Sun 12 Apr
25%
Mon 13 Apr
25%

John Martin Reservoir State Park Rainfall Statistics

April Rainfall

Lamar Municipal Airport (19.3 miles)

Total Rainfall 2026
0.8in
Daily Average 2026
0.01in
Wettest Day 14 February, 2026
0.4in
Wet Days 2026
7/97 (7%)
Total Rainfall March
0in
Daily Average March
0in
Wettest Day 1 March, 2026
0in
Wet Days March
–
Total Rainfall April
0.04in
Daily Average April
0.01in
Wettest Day 1 April, 2026
0.04in
Wet Days April
1/7 (14%)

Climate (2010–Present)

Lamar Municipal Airport (19.3 miles)

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Annual Average 2021–2025
14.9in
Monthly Average 2021–2026
1.2in
Daily Average 2021–2026
0.04in
Wettest Day 7 June, 2022
2in

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