Graf, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Graf, a city in Dubuque County, Iowa.
This Afternoon
68°F
Showers And Thunderstorms Likely
Rain showers before 3pm, then showers and thunderstorms likely. Cloudy. High near 68, with temperatures falling to around 65 in the afternoon. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
7-day forecast for Graf
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Showers And Thunderstorms Likely | 15 mph S | 80% |
| Tonight | 52°F | Showers And Thunderstorms | 10 to 15 mph S | 90% |
| Wednesday | 55°F | Rain Showers Likely | 15 mph SW | 59% |
| Wednesday Night | 46°F | Chance Rain Showers | 10 to 15 mph SW | 36% |
| Thursday | 52°F | Rain Showers Likely | 10 to 15 mph W | 72% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph N | 22% |
| Friday | 50°F | Partly Sunny | 5 to 10 mph N | 11% |
| Friday Night | 33°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Saturday | 53°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph W | 3% |
| Sunday | 58°F | Sunny | 5 to 10 mph W | 13% |
| Sunday Night | 37°F | Mostly Clear | 5 mph W | 3% |
| Monday | 61°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 41°F | Mostly Clear | 5 to 10 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Graf (42.494, -90.873). Updated through the day.
Growing snapshot for Graf
Last spring frost
Apr 19
First fall frost
Oct 21
Growing season
184 days
Hardiness zone
5a
More local growing data for Graf: nearby ZIP 52039 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Asbury
Balltown
Bankston
Bernard
Centralia
Dubuque
Durango
Epworth
Farley
Holy Cross
Luxemburg
New Vienna
Peosta
Rickardsville
Sageville
Sherrill
Worthington
Climate data from the nearest NOAA station, Dubuque L&D 11, Ia (10.8 mi from Graf). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.