New London, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New London, a community in Howard County, Indiana.
This Afternoon
68°F
Chance Rain Showers
A chance of rain showers before 4pm. Cloudy. High near 68, with temperatures falling to around 62 in the afternoon. Southwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for New London
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Rain Showers | 16 mph SW | 28% |
| Tonight | 48°F | Mostly Cloudy | 13 mph SW | 5% |
| Thursday | 61°F | Partly Sunny | 12 to 18 mph SW | 11% |
| Thursday Night | 44°F | Mostly Cloudy then Scattered Rain Showers | 5 to 12 mph W | 27% |
| Friday | 55°F | Scattered Rain Showers | 7 to 15 mph NW | 27% |
| Friday Night | 35°F | Mostly Cloudy | 6 to 13 mph NW | 10% |
| Saturday | 53°F | Mostly Sunny | 5 to 9 mph NW | 1% |
| Saturday Night | 31°F | Partly Cloudy | 2 to 6 mph WNW | 0% |
| Sunday | 57°F | Sunny | 5 to 12 mph W | 3% |
| Sunday Night | 32°F | Mostly Clear | 3 to 8 mph W | 3% |
| Monday | 61°F | Sunny | 3 to 10 mph WSW | 2% |
| Monday Night | 37°F | Mostly Clear | 7 mph SW | 1% |
| Tuesday | 65°F | Sunny | 6 to 9 mph W | 1% |
| Tuesday Night | 36°F | Mostly Clear | 1 to 6 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for New London (40.443, -86.274). Updated through the day.
Growing snapshot for New London
Last spring frost
Apr 27
First fall frost
Oct 18
Growing season
174 days
Hardiness zone
6a
More local growing data for New London: nearby ZIP 46979 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Kokomo 3 Wsw, In (5.6 mi from New London). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.