New London, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New London, a city in Ralls County, Missouri.
Today
93°F
Mostly Cloudy
Mostly cloudy, with a high near 93. Southwest wind around 8 mph.
7-day forecast for New London
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Mostly Cloudy | 8 mph SW | 2% |
| Tonight | 70°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph SW | 36% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 2 to 7 mph NW | 50% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 8 mph NE | 75% |
| Monday | 68°F | Showers And Thunderstorms | 9 mph NE | 75% |
| Monday Night | 56°F | Chance Rain Showers | 6 to 9 mph NE | 29% |
| Tuesday | 65°F | Slight Chance Rain Showers then Partly Sunny | 9 mph NE | 22% |
| Tuesday Night | 51°F | Partly Cloudy | 2 to 8 mph N | 3% |
| Wednesday | 69°F | Mostly Sunny | 7 mph N | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 1 to 5 mph NE | 0% |
| Thursday | 72°F | Mostly Sunny | 5 mph NE | 5% |
| Thursday Night | 56°F | Mostly Cloudy | 3 mph NE | 6% |
| Friday | 73°F | Mostly Sunny | 1 to 5 mph NE | 9% |
| Friday Night | 57°F | Partly Cloudy | 3 mph E | 6% |
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 Sep 19, 2026.