Keswick, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Keswick, a city in Keokuk County, Iowa.
This Afternoon
70°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 70, with temperatures falling to around 66 in the afternoon. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
7-day forecast for Keswick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Showers And Thunderstorms | 15 mph S | 78% |
| Tonight | 48°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph S | 38% |
| Wednesday | 53°F | Chance Rain Showers | 15 mph W | 27% |
| Wednesday Night | 43°F | Mostly Cloudy | 10 to 15 mph W | 9% |
| Thursday | 53°F | Chance Rain Showers | 10 to 15 mph W | 40% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NW | 23% |
| Friday | 52°F | Partly Sunny | 5 to 10 mph N | 5% |
| Friday Night | 33°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Saturday | 54°F | Partly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 36°F | Mostly Clear | 0 to 5 mph W | 4% |
| Sunday | 60°F | Sunny | 5 to 10 mph W | 6% |
| Sunday Night | 37°F | Mostly Clear | 5 mph SW | 2% |
| Monday | 64°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Keswick (41.455, -92.238). Updated through the day.
Growing snapshot for Keswick
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
172 days
Hardiness zone
5b
More local growing data for Keswick: nearby ZIP 52355 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Delta
Gibson
Harper
Hayesville
Hedrick
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Martinsburg
Ollie
Richland
Sigourney
South English
Thornburg
Webster
What Cheer
Climate data from the nearest NOAA station, Sigourney, Ia (8.7 mi from Keswick). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.