Grantham Rainfall Forecast

Today 8 Jun
No Rain
Tue 9 Jun
No Rain
Wed 10 Jun
70%
Thu 11 Jun
60%
Fri 12 Jun
40%
Sat 13 Jun
30%
Sun 14 Jun
20%

Grantham Rainfall Statistics

June Rainfall

Lebanon Municipal Airport (12.4 miles)

Total Rainfall 2026
11.3in
Daily Average 2026
0.1in
Wettest Day 14 May, 2026
1.4in
Wet Days 2026
58/159 (36%)
Total Rainfall May
4.8in
Daily Average May
0.2in
Wettest Day 14 May, 2026
1.4in
Wet Days May
14/31 (45%)
Total Rainfall June
0.1in
Daily Average June
0.02in
Wettest Day 6 June, 2026
0.1in
Wet Days June
1/8 (13%)

Climate (2010–Present)

Lebanon Municipal Airport (12.4 miles)

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Annual Average 2021–2025
36.6in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 10 July, 2023
3.1in

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