Keswick, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Keswick, a city in Keokuk County, Iowa.
Overnight
68°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind 5 to 10 mph. Chance of precipitation is 50%.
7-day forecast for Keswick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 50% |
| Saturday | 82°F | Patchy Fog | 5 to 10 mph S | 58% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph NW | 79% |
| Sunday | 68°F | Showers And Thunderstorms | 10 to 15 mph NE | 77% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 15 mph NE | 58% |
| Monday | 62°F | Rain Showers Likely | 15 mph NE | 58% |
| Monday Night | 51°F | Chance Rain Showers | 10 to 15 mph NE | 46% |
| Tuesday | 60°F | Chance Rain Showers then Partly Sunny | 10 mph NE | 33% |
| Tuesday Night | 46°F | Mostly Clear | 5 to 10 mph NE | 4% |
| Wednesday | 65°F | Mostly Sunny | 5 mph NE | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 5 mph NE | 2% |
| Thursday | 66°F | Partly Sunny | 5 mph E | 8% |
| Thursday Night | 54°F | Partly Cloudy | 0 to 5 mph E | 6% |
| Friday | 69°F | Mostly Sunny | 5 mph E | 6% |
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
Kinross
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 Sep 19, 2026.