Weather in Grantham in the Summer

day
+66
evening
+57

Average daytime temperature in Grantham in Summer is +66°F, while evening temperature falls to +57°F.

Wind
average wind speed 6 mph
Pressure
754 inHg

Average Summer temperature graph in Grantham, broken down by month and year, according to our weather archive.

Minimum and maximum
world's temperature today
Greenland
Qaarsut
day
+19°F
night
+1°F
Chad
Biltine
day
+115°F
night
+86°F

Grantham
The hottest months:
July
+68 °F
August
+68 °F
June
+64 °F
The coldest months:
December
+41 °F
January
+41 °F
February
+43 °F
Most precipitations:
July
9 D
August
7 D
February
7 D
Most windy months mph:
May
15.7 mph
September
15.7 mph
November
15.7 mph
Most sunny months days:
December
20 D
September
17 D
May
16 D

Temperature units
°F°C
Icons