Blaine, TN Weather & Growing Conditions
This Afternoon
72°F
Showers And Thunderstorms
A chance of rain showers before 1pm, then showers and thunderstorms. Cloudy. High near 72, with temperatures falling to around 68 in the afternoon. South wind 0 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Showers And Thunderstorms | 0 to 10 mph S | 87% |
| Tonight | 61°F | Showers And Thunderstorms | 0 mph | 86% |
| Thursday | 74°F | Partly Sunny | 0 to 5 mph W | 11% |
| Thursday Night | 51°F | Partly Cloudy | 0 mph | 7% |
| Friday | 72°F | Sunny | 0 to 5 mph NW | 7% |
| Friday Night | 45°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Saturday | 62°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 62°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 36°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Monday | 64°F | Sunny | 0 mph | 1% |
| Monday Night | 36°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 67°F | Sunny | 0 to 5 mph W | 2% |
| Tuesday Night | 39°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Blaine, TN
Last spring frost
Apr 24
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
7b
Explore more for Blaine, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Jefferson City, Tn (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.