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Dyer, TN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Dyer, a city in Gibson County, Tennessee.

This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 102. West southwest wind around 5 mph.

7-day forecast for Dyer

WhenTempForecastWindPrecip
This Afternoon 99°F Sunny 5 mph WSW 1%
Tonight 73°F Mostly Clear 0 to 5 mph S 1%
Sunday 99°F Mostly Sunny 0 to 5 mph SW 2%
Sunday Night 72°F Partly Cloudy 0 to 5 mph S 0%
Monday 97°F Mostly Sunny 0 to 5 mph WNW 8%
Monday Night 68°F Slight Chance Showers And Thunderstorms 5 mph NNE 22%
Tuesday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph N 21%
Tuesday Night 61°F Slight Chance Showers And Thunderstorms then Mostly Clear 5 to 15 mph N 21%
Wednesday 83°F Mostly Sunny 5 to 10 mph N 3%
Wednesday Night 60°F Mostly Clear 5 to 10 mph N 3%
Thursday 83°F Mostly Sunny 5 to 10 mph NNE 2%
Thursday Night 60°F Partly Cloudy 0 to 10 mph NNE 1%
Friday 85°F Mostly Sunny 0 to 10 mph NNE 1%
Friday Night 60°F Partly Cloudy 5 to 10 mph NNE 1%

Forecast source: National Weather Service (api.weather.gov) for Dyer (36.072, -88.994). Updated through the day.

Growing snapshot for Dyer

Last spring frost
Mar 28
First fall frost
Nov 4
Growing season
220 days
Hardiness zone
7b

More local growing data for Dyer: nearby ZIP 38330 weather · frost dates · planting calendar · Tennessee frost dates

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Climate data from the nearest NOAA station, Alamo 1 N, Tn (19.4 mi from Dyer). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.