John Day Rainfall Forecast

Today 6 Mar
30%
Sat 7 Mar
20%
Sun 8 Mar
10%
Mon 9 Mar
30%
Tue 10 Mar
30%
Wed 11 Mar
45%
Thu 12 Mar
40%

John Day Rainfall Statistics

March Rainfall

Grant County Regional Airport (0.6 miles)

Total Rainfall 2026
5.4in
Daily Average 2026
0.1in
Wettest Day 8 February, 2026
1.1in
Wet Days 2026
17/65 (26%)
Total Rainfall February
2.7in
Daily Average February
0.1in
Wettest Day 8 February, 2026
1.1in
Wet Days February
9/28 (32%)
Total Rainfall March
1.4in
Daily Average March
0.3in
Wettest Day 2 March, 2026
0.6in
Wet Days March
3/6 (50%)

Climate (2010–Present)

Grant County Regional Airport (0.6 miles)

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Annual Average 2021–2025
16.5in
Monthly Average 2021–2026
1.4in
Daily Average 2021–2026
0.05in
Wettest Day 5 December, 2025
1.2in

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