Richmond, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Richmond, a community in Sagadahoc County, Maine.
Tonight
46°F
Chance Rain Showers
A chance of rain showers before 1am. Cloudy, with a low around 46. Southeast wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Richmond
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Chance Rain Showers | 0 to 5 mph SE | 31% |
| Wednesday | 72°F | Partly Sunny | 0 to 5 mph SW | 7% |
| Wednesday Night | 51°F | Partly Cloudy | 0 to 5 mph SW | 4% |
| Thursday | 69°F | Mostly Cloudy | 5 to 10 mph SW | 11% |
| Thursday Night | 57°F | Mostly Cloudy | 0 to 10 mph SW | 12% |
| Friday | 67°F | Light Rain Likely | 0 to 5 mph S | 59% |
| Friday Night | 51°F | Light Rain | 5 mph NE | 86% |
| Saturday | 59°F | Light Rain | 5 to 10 mph NE | 81% |
| Saturday Night | 42°F | Light Rain Likely | 5 mph NW | 59% |
| Sunday | 57°F | Chance Light Rain | 5 to 10 mph NW | 41% |
| Sunday Night | 35°F | Slight Chance Light Rain then Mostly Cloudy | 0 to 5 mph W | 17% |
| Monday | 54°F | Partly Sunny then Slight Chance Light Rain | 5 to 10 mph NW | 18% |
| Monday Night | 32°F | Slight Chance Light Rain | 5 mph W | 19% |
| Tuesday | 53°F | Slight Chance Light Rain then Mostly Sunny | 5 to 15 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov) for Richmond (44.099, -69.810). Updated through the day.
Growing snapshot for Richmond
Last spring frost
May 1
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
5b
More local growing data for Richmond: nearby ZIP 04357 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Gardiner, Me (7.4 mi from Richmond). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.