Harman US

Lone Tree, IA Weather & Growing Conditions

This Afternoon
69°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 69, 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 90%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 69°F Showers And Thunderstorms 15 mph S 91%
Tonight 51°F Chance Rain Showers then Mostly Cloudy 10 to 15 mph S 44%
Wednesday 54°F Slight Chance Rain Showers 15 mph SW 24%
Wednesday Night 45°F Mostly Cloudy 10 to 15 mph SW 12%
Thursday 54°F Chance Rain Showers 10 to 15 mph W 38%
Thursday Night 43°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph NW 30%
Friday 52°F Partly Sunny 5 to 10 mph N 9%
Friday Night 35°F Partly Cloudy 0 to 5 mph NW 1%
Saturday 53°F Mostly Sunny 0 to 5 mph W 2%
Saturday Night 37°F Mostly Clear 0 to 5 mph W 3%
Sunday 59°F Sunny 5 to 10 mph W 8%
Sunday Night 37°F Mostly Clear 5 mph W 3%
Monday 63°F Sunny 5 to 10 mph SW 1%
Monday Night 41°F Mostly Clear 5 to 10 mph W 0%

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

Growing snapshot for Lone Tree, IA

Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
162 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Iowa City, Ia (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.