Farmington Rainfall Forecast

Today 12 Sep
70%
Sun 13 Sep
40%
Mon 14 Sep
No Rain
Tue 15 Sep
No Rain
Wed 16 Sep
No Rain
Thu 17 Sep
No Rain
Fri 18 Sep
No Rain

Farmington Rainfall Statistics

September Rainfall

Portland-Hillsboro Airport (6.8 miles)

Total Rainfall 2026
16.6in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
1.4in
Wet Days 2026
71/255 (28%)
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2026
0in
Wet Days August
–
Total Rainfall September
0.6in
Daily Average September
0.1in
Wettest Day 6 September, 2026
0.2in
Wet Days September
5/12 (42%)

Climate (2021–2025)

Portland-Hillsboro Airport (6.8 miles)

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Annual Average 2021–2025
34.4in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 26 December, 2022
2.5in

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