Grantham Rainfall Forecast

Today 28 Nov
No Rain
Sat 29 Nov
No Rain
Sun 30 Nov
60%
Mon 1 Dec
15%
Tue 2 Dec
50%
Wed 3 Dec
35%
Thu 4 Dec
5%

Grantham Rainfall Statistics

November Rainfall

Harrisburg, Capital City Airport (8.1 miles)

Total Rainfall 2025
33in
Daily Average 2025
0.1in
Wettest Day 30 October, 2025
2.3in
Wet Days 2025
113/332 (34%)
Total Rainfall October
4.5in
Daily Average October
0.1in
Wettest Day 30 October, 2025
2.3in
Wet Days October
11/31 (35%)
Total Rainfall November
1.2in
Daily Average November
0.1in
Wettest Day 25 November, 2025
0.5in
Wet Days November
8/28 (29%)

Climate (2010–Present)

Harrisburg, Capital City Airport (8.1 miles)

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Annual Average 2020–2024
36.1in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 1 September, 2021
5.3in

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