Lynn, IN Weather & Growing Conditions
This Afternoon
81°F
Sunny
Sunny, with a high near 81. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Sunny | 2 mph NE | 0% |
| Tonight | 61°F | Mostly Clear | 1 mph NE | 0% |
| Wednesday | 83°F | Sunny | 3 mph S | 0% |
| Wednesday Night | 64°F | Mostly Clear | 3 mph SSW | 4% |
| Thursday | 82°F | Mostly Sunny then Scattered Showers And Thunderstorms | 3 to 8 mph SW | 50% |
| Thursday Night | 65°F | Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph SW | 63% |
| Friday | 81°F | Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms | 3 to 7 mph SSW | 63% |
| Friday Night | 64°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph SW | 56% |
| Saturday | 82°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 19% |
| Saturday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 19% |
| Sunday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 8 mph SW | 15% |
| Monday | 85°F | Chance Showers And Thunderstorms | 8 to 12 mph WSW | 29% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 6 to 9 mph SW | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lynn, IN
Last spring frost
Apr 20
First fall frost
Oct 21
Growing season
183 days
Hardiness zone
6a
Explore more for Lynn, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Winchester Airport 3 E, In (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.