Maynard, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Maynard, a city in Fayette County, Iowa.
Tonight
63°F
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before midnight, then showers and thunderstorms. Cloudy, with a low around 63. Southeast wind 12 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Maynard
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 12 to 15 mph SE | 85% |
| Saturday | 76°F | Showers And Thunderstorms Likely | 12 mph S | 66% |
| Saturday Night | 58°F | Showers And Thunderstorms Likely | 9 to 14 mph N | 59% |
| Sunday | 65°F | Chance Rain Showers | 15 to 18 mph NE | 46% |
| Sunday Night | 53°F | Slight Chance Rain Showers | 14 to 17 mph NE | 17% |
| Monday | 61°F | Chance Rain Showers | 17 mph NE | 46% |
| Monday Night | 48°F | Chance Rain Showers | 10 to 15 mph NE | 46% |
| Tuesday | 59°F | Chance Rain Showers | 9 to 13 mph NE | 34% |
| Tuesday Night | 45°F | Partly Cloudy | 5 to 8 mph NE | 4% |
| Wednesday | 64°F | Mostly Sunny | 7 mph NE | 0% |
| Wednesday Night | 49°F | Partly Cloudy | 3 mph E | 2% |
| Thursday | 66°F | Mostly Sunny | 5 mph E | 10% |
| Thursday Night | 52°F | Partly Cloudy | 2 mph E | 6% |
| Friday | 67°F | Mostly Sunny | 5 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov) for Maynard (42.773, -91.878). Updated through the day.
Growing snapshot for Maynard
Last spring frost
Apr 27
First fall frost
Oct 13
Growing season
169 days
Hardiness zone
5a
More local growing data for Maynard: nearby ZIP 50655 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Arlington
Clermont
Elgin
Fayette
Hawkeye
Jackson Junction
Oelwein
Randalia
St. Lucas
Stanley
Wadena
Waucoma
West Union
Westgate
Climate data from the nearest NOAA station, Oelwein 1E, Ia (6 mi from Maynard). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.