Maynard, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Maynard, a city in Fayette County, Iowa.
Overnight
50°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. Low around 50, with temperatures rising to around 53 overnight. South wind around 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Maynard
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Chance Rain Showers | 12 mph S | 33% |
| Wednesday | 52°F | Rain Showers Likely | 13 to 18 mph W | 58% |
| Wednesday Night | 44°F | Rain Showers Likely | 14 to 17 mph W | 58% |
| Thursday | 51°F | Rain Showers Likely | 15 mph NW | 58% |
| Thursday Night | 37°F | Slight Chance Rain Showers then Mostly Cloudy | 9 to 13 mph N | 15% |
| Friday | 46°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Friday Night | 28°F | Mostly Clear | 0 to 3 mph N | 0% |
| Saturday | 49°F | Sunny | 0 to 6 mph W | 1% |
| Saturday Night | 34°F | Mostly Clear | 6 mph W | 1% |
| Sunday | 55°F | Sunny | 6 to 9 mph W | 3% |
| Sunday Night | 36°F | Clear | 6 mph SW | 0% |
| Monday | 59°F | Sunny | 6 to 12 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 7 mph W | 0% |
| Tuesday | 59°F | Sunny | 5 mph NW | 0% |
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 Nov 4, 2026.