Blytheville, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blytheville, a city in Mississippi County, Arkansas.
Overnight
58°F
Mostly Cloudy
Mostly cloudy, with a low around 58. West wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Blytheville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Mostly Cloudy | 5 mph W | 0% |
| Wednesday | 67°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 44°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Thursday | 70°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 46°F | Mostly Clear | 0 to 5 mph WNW | 0% |
| Friday | 65°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 39°F | Partly Cloudy | 5 to 10 mph NNE | 0% |
| Saturday | 58°F | Mostly Sunny | 5 to 10 mph NNE | 0% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Sunday | 61°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Sunday Night | 35°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Monday | 65°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 37°F | Clear | 0 to 5 mph SW | 1% |
| Tuesday | 69°F | Sunny | 0 to 5 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Blytheville (35.934, -89.905). Updated through the day.
Growing snapshot for Blytheville
Last spring frost
Mar 18
First fall frost
Nov 14
Growing season
240 days
Hardiness zone
8a
More local growing data for Blytheville: nearby ZIP 72315 weather · frost dates · planting calendar · Arkansas frost dates
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Climate data from the nearest NOAA station, Blytheville, Ar (1.7 mi from Blytheville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.