Prosser Rainfall Forecast

Today 28 Jun
5%
Mon 29 Jun
25%
Tue 30 Jun
5%
Wed 1 Jul
No Rain
Thu 2 Jul
No Rain
Fri 3 Jul
No Rain
Sat 4 Jul
No Rain

Prosser Rainfall Statistics

June Rainfall

Sunnyside Municipal Airport (12.4 miles)

Total Rainfall 2026
3.3in
Daily Average 2026
0.04in
Wettest Day 23 February, 2026
0.7in
Wet Days 2026
18/179 (10%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 29 June, 2026
–
Wet Days May
–
Total Rainfall June
0.4in
Daily Average June
0.04in
Wettest Day 18 June, 2026
0.2in
Wet Days June
3/28 (11%)

Climate (2021–2025)

Sunnyside Municipal Airport (12.4 miles)

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Annual Average 2021–2025
21.3in
Monthly Average 2021–2026
2.1in
Daily Average 2021–2026
0.1in
Wettest Day 7 June, 2023
3.6in

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