London, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for London, a community in Shelby County, Indiana.
This Afternoon
69°F
Chance Light Rain
A chance of rain. Cloudy. High near 69, with temperatures falling to around 65 in the afternoon. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for London
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Light Rain | 14 mph SW | 28% |
| Tonight | 46°F | Mostly Cloudy | 5 to 12 mph WSW | 11% |
| Thursday | 62°F | Partly Sunny | 7 to 14 mph SW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 3 to 8 mph W | 11% |
| Friday | 54°F | Mostly Cloudy | 5 to 12 mph NW | 13% |
| Friday Night | 35°F | Partly Cloudy | 5 to 10 mph NNW | 13% |
| Saturday | 53°F | Mostly Sunny | 5 to 8 mph NW | 0% |
| Saturday Night | 30°F | Partly Cloudy | 1 to 5 mph NW | 0% |
| Sunday | 57°F | Sunny | 2 to 9 mph W | 0% |
| Sunday Night | 33°F | Mostly Clear | 2 to 6 mph W | 0% |
| Monday | 61°F | Sunny | 1 to 7 mph WSW | 0% |
| Monday Night | 37°F | Clear | 6 mph SW | 0% |
| Tuesday | 63°F | Sunny | 3 to 7 mph WSW | 1% |
| Tuesday Night | 37°F | Mostly Clear | 1 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for London (39.627, -85.917). Updated through the day.
Growing snapshot for London
Last spring frost
Apr 14
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
6a
More local growing data for London: nearby ZIP 46126 weather · frost dates · planting calendar · Indiana frost dates
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Shelbyville
Waldron
Climate data from the nearest NOAA station, Shelbyville Muni Ap, In (4.9 mi from London). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.