Grantham Rainfall Forecast

Today 1 Jul
100%
Wed 2 Jul
60%
Thu 3 Jul
10%
Fri 4 Jul
5%
Sat 5 Jul
10%
Sun 6 Jul
15%
Mon 7 Jul
35%

Grantham Rainfall Statistics

July Rainfall

Harrisburg, Capital City Airport (8.1 miles)

Total Rainfall 2025
19.1in
Daily Average 2025
0.1in
Wettest Day 30 May, 2025
1.2in
Wet Days 2025
69/182 (38%)
Total Rainfall June
3.4in
Daily Average June
0.1in
Wettest Day 10 June, 2025
0.8in
Wet Days June
13/30 (43%)
Total Rainfall July
–
Daily Average July
–
Wettest Day 1 July, 2025
–
Wet Days July
–

Climate (2010–Present)

Harrisburg, Capital City Airport (8.1 miles)

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Annual Average 2020–2024
36.1in
Monthly Average 2020–2025
3in
Daily Average 2020–2025
0.1in
Wettest Day 1 September, 2021
5.3in

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