Augusta, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Augusta, a city in Kennebec County, Maine.
Tonight
47°F
Chance Rain Showers
A chance of rain showers before 2am. Cloudy, with a low around 47. 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 Augusta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Chance Rain Showers | 0 to 5 mph SE | 31% |
| Wednesday | 72°F | Partly Sunny | 0 to 5 mph SW | 8% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 5 mph S | 4% |
| Thursday | 70°F | Mostly Cloudy | 5 to 10 mph SW | 13% |
| Thursday Night | 57°F | Mostly Cloudy | 0 to 10 mph SW | 11% |
| Friday | 68°F | Chance Light Rain | 0 mph | 53% |
| Friday Night | 51°F | Light Rain | 0 to 10 mph NE | 87% |
| Saturday | 58°F | Light Rain | 5 to 10 mph N | 82% |
| Saturday Night | 43°F | Light Rain Likely | 5 mph N | 62% |
| Sunday | 56°F | Chance Light Rain | 5 to 10 mph NW | 47% |
| Sunday Night | 35°F | Slight Chance Light Rain then Mostly Cloudy | 5 mph W | 18% |
| Monday | 54°F | Partly Sunny then Slight Chance Light Rain | 5 to 10 mph W | 18% |
| Monday Night | 32°F | Slight Chance Light Rain | 5 mph W | 20% |
| Tuesday | 53°F | Slight Chance Light Rain then Mostly Sunny | 5 to 10 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov) for Augusta (44.335, -69.734). Updated through the day.
Growing snapshot for Augusta
Last spring frost
Apr 27
First fall frost
Oct 16
Growing season
172 days
Hardiness zone
5b
More local growing data for Augusta: nearby ZIP 04330 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Augusta State Ap, Me (3.3 mi from Augusta). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.