Horse Heaven Reservoir Rainfall Forecast

Today 7 Mar
5%
Sun 8 Mar
5%
Mon 9 Mar
15%
Tue 10 Mar
15%
Wed 11 Mar
25%
Thu 12 Mar
35%
Fri 13 Mar
30%

Horse Heaven Reservoir Rainfall Statistics

March Rainfall

Prineville Airport (23 miles)

Total Rainfall 2026
1.3in
Daily Average 2026
0.02in
Wettest Day 8 February, 2026
0.4in
Wet Days 2026
12/66 (18%)
Total Rainfall February
1in
Daily Average February
0.04in
Wettest Day 8 February, 2026
0.4in
Wet Days February
6/28 (21%)
Total Rainfall March
0.1in
Daily Average March
0.02in
Wettest Day 2 March, 2026
0.04in
Wet Days March
3/7 (43%)

Climate (2015–Present)

Prineville Airport (23 miles)

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Annual Average 2021–2025
5.8in
Monthly Average 2021–2026
0.5in
Daily Average 2021–2026
0.02in
Wettest Day 11 November, 2021
0.7in

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