Harman US

Lytton, IA Weather & Growing Conditions

This Afternoon
58°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 58, with temperatures falling to around 54 in the afternoon. North northwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 58°F Rain Showers Likely 13 mph NNW 65%
Tonight 42°F Rain Showers 13 mph NW 85%
Wednesday 49°F Chance Rain Showers 10 to 15 mph WNW 48%
Wednesday Night 40°F Rain Showers Likely 8 to 12 mph WNW 64%
Thursday 50°F Rain Showers Likely 9 mph NW 56%
Thursday Night 36°F Mostly Cloudy 2 to 7 mph N 4%
Friday 50°F Partly Sunny 0 to 3 mph N 4%
Friday Night 34°F Mostly Cloudy 0 mph 0%
Saturday 55°F Partly Sunny 2 mph SW 3%
Saturday Night 37°F Partly Cloudy 1 to 5 mph W 4%
Sunday 56°F Mostly Sunny 6 mph WNW 3%
Sunday Night 36°F Mostly Clear 2 mph WSW 2%
Monday 61°F Sunny 3 mph SW 1%
Monday Night 40°F Mostly Clear 2 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Lytton, IA

Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
158 days
Hardiness zone
5a

Explore more for Lytton, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Sac City, Ia (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.