New London, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New London, a city in Ralls County, Missouri.
Overnight
51°F
Slight Chance Drizzle
A slight chance of drizzle. Mostly cloudy, with a low around 51. West wind around 12 mph, with gusts as high as 23 mph.
7-day forecast for New London
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Slight Chance Drizzle | 12 mph W | 12% |
| Wednesday | 58°F | Slight Chance Drizzle then Mostly Cloudy | 10 to 15 mph W | 12% |
| Wednesday Night | 43°F | Partly Cloudy | 8 mph W | 1% |
| Thursday | 59°F | Partly Sunny | 7 to 12 mph W | 1% |
| Thursday Night | 44°F | Mostly Cloudy | 6 mph NW | 12% |
| Friday | 54°F | Partly Sunny | 5 to 9 mph N | 2% |
| Friday Night | 34°F | Partly Cloudy | 3 mph N | 0% |
| Saturday | 54°F | Mostly Sunny | 3 mph N | 0% |
| Saturday Night | 35°F | Mostly Clear | 1 mph NW | 0% |
| Sunday | 60°F | Sunny | 1 to 5 mph W | 1% |
| Sunday Night | 36°F | Clear | 1 mph W | 0% |
| Monday | 66°F | Sunny | 1 to 6 mph SW | 0% |
| Monday Night | 41°F | Clear | 2 mph SW | 0% |
| Tuesday | 67°F | Sunny | 3 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for New London (39.584, -91.399). Updated through the day.
Growing snapshot for New London
Last spring frost
Apr 4
First fall frost
Nov 4
Growing season
212 days
Hardiness zone
6a
More local growing data for New London: nearby ZIP 63459 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Saverton L&D 22, Mo (7.9 mi from New London). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.