Gaston, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gaston, a town in Delaware County, Indiana.
This Afternoon
69°F
Cloudy
Cloudy. High near 69, with temperatures falling to around 64 in the afternoon. West southwest wind around 13 mph, with gusts as high as 21 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Gaston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Cloudy | 13 mph WSW | 14% |
| Tonight | 46°F | Slight Chance Light Rain then Cloudy | 6 to 12 mph WSW | 18% |
| Thursday | 61°F | Mostly Cloudy | 8 to 15 mph SW | 4% |
| Thursday Night | 42°F | Chance Light Rain | 3 to 8 mph W | 28% |
| Friday | 54°F | Chance Light Rain | 6 to 13 mph NNW | 31% |
| Friday Night | 32°F | Chance Light Rain then Mostly Cloudy | 5 to 10 mph NW | 31% |
| Saturday | 53°F | Mostly Sunny | 3 to 9 mph NW | 1% |
| Saturday Night | 29°F | Partly Cloudy | 1 to 5 mph WNW | 0% |
| Sunday | 57°F | Sunny | 1 to 12 mph W | 0% |
| Sunday Night | 31°F | Mostly Clear | 2 to 7 mph W | 0% |
| Monday | 61°F | Sunny | 2 to 8 mph WSW | 0% |
| Monday Night | 35°F | Clear | 6 mph SW | 0% |
| Tuesday | 63°F | Sunny | 5 to 8 mph W | 1% |
| Tuesday Night | 34°F | Mostly Clear | 0 to 3 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Gaston (40.314, -85.501). Updated through the day.
Growing snapshot for Gaston
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
190 days
Hardiness zone
6a
More local growing data for Gaston: nearby ZIP 47342 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Muncie Delaware Co Ap, In (8.9 mi from Gaston). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.