Izaak Walton Park Rainfall Forecast

Today 20 Dec
No Rain
Sun 21 Dec
5%
Mon 22 Dec
No Rain
Tue 23 Dec
35%
Wed 24 Dec
No Rain
Thu 25 Dec
35%
Fri 26 Dec
20%

Izaak Walton Park Rainfall Statistics

December Rainfall

Washington/Dulles International Airport, DC (7.5 miles)

Total Rainfall 2025
29.9in
Daily Average 2025
0.1in
Wettest Day 13 May, 2025
1.7in
Wet Days 2025
120/354 (34%)
Total Rainfall November
0.8in
Daily Average November
0.03in
Wettest Day 18 November, 2025
0.2in
Wet Days November
9/30 (30%)
Total Rainfall December
1in
Daily Average December
0.1in
Wettest Day 2 December, 2025
0.7in
Wet Days December
4/20 (20%)

Climate (2010–Present)

Washington/Dulles International Airport, DC (7.5 miles)

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Annual Average 2020–2024
38.7in
Monthly Average 2020–2025
3in
Daily Average 2020–2025
0.1in
Wettest Day 25 October, 2021
2.4in

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