The weather in Grantham in April is very cold with temperatures between 4°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Grantham during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Grantham can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Grantham in April 2025.
If you’re planning to visit Grantham in the near future, we highly recommend that you review the 14 day weather forecast for Grantham before you arrive.
Temperatures
13° / 4°
Rainy Days
4
Snowy Days
1
Dry Days
26
Rainfall
37
mm
Sun Hours
4.0
Hrs
