Cottage Grove Rainfall Forecast

Today 27 May
15%
Thu 28 May
55%
Fri 29 May
60%
Sat 30 May
No Rain
Sun 31 May
No Rain
Mon 1 Jun
No Rain
Tue 2 Jun
No Rain

Cottage Grove Rainfall Statistics

May Rainfall

Eugene, Mahlon Sweet Field (24.2 miles)

Total Rainfall 2026
13.7in
Daily Average 2026
0.1in
Wettest Day 23 February, 2026
2.4in
Wet Days 2026
54/147 (37%)
Total Rainfall April
3in
Daily Average April
0.1in
Wettest Day 1 April, 2026
0.9in
Wet Days April
12/30 (40%)
Total Rainfall May
0.3in
Daily Average May
0.01in
Wettest Day 13 May, 2026
0.1in
Wet Days May
4/27 (15%)

Climate (2010–Present)

Eugene, Mahlon Sweet Field (24.2 miles)

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Annual Average 2021–2025
34.5in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 18 December, 2025
2.7in

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