Manly, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manly, a city in Worth County, Iowa.
This Afternoon
62°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 62, with temperatures falling to around 59 in the afternoon. North northwest wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Manly
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Showers And Thunderstorms | 9 mph NNW | 76% |
| Tonight | 44°F | Rain Showers | 9 mph W | 96% |
| Wednesday | 51°F | Rain Showers | 9 to 14 mph W | 88% |
| Wednesday Night | 40°F | Rain Showers | 12 mph WNW | 82% |
| Thursday | 49°F | Rain Showers Likely | 14 mph NNW | 64% |
| Thursday Night | 34°F | Mostly Cloudy | 6 to 10 mph N | 10% |
| Friday | 47°F | Partly Sunny | 3 to 7 mph NNE | 1% |
| Friday Night | 28°F | Partly Cloudy | 2 mph NNE | 1% |
| Saturday | 52°F | Mostly Sunny | 0 to 6 mph SW | 1% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph W | 4% |
| Sunday | 57°F | Sunny | 5 to 8 mph WNW | 7% |
| Sunday Night | 35°F | Mostly Clear | 6 mph SW | 1% |
| Monday | 61°F | Mostly Sunny | 6 to 10 mph WSW | 0% |
| Monday Night | 37°F | Mostly Clear | 6 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Manly (43.288, -93.201). Updated through the day.
Growing snapshot for Manly
Last spring frost
Apr 29
First fall frost
Oct 7
Growing season
161 days
Hardiness zone
5a
More local growing data for Manly: nearby ZIP 50456 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mason City, Ia (8.9 mi from Manly). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.