Frost Dates for Hillsboro, KS

Based on data from Marion Rsvr weather station, 7 miles away

Elevation: 1430 ft

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 8
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. October 30

30% Probability

Only a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.
Last Spring Frost April 16
First Fall Frost October 24

Hard Freeze (28°F)

Last Spring Hard Freeze March 30
First Fall Hard Freeze November 6
38.35°N, 97.20°W © OpenStreetMap

Growing Season

205 Days April 8 to October 30

USDA Hardiness Zone

Hardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.
Zone 6b

Avg. annual minimum: −5 to 0°F

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dfa Hot-Summer Continental

Hot summers and cold winters with year-round precipitation. Moderate growing season supports warm-season crops like tomatoes, peppers, and corn. Winter protection extends the harvest.

Köppen climate map

Temperature

Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January41°31°21°
February46°35°25°
March57°46°35°
April67°56°45°
May77°66°56°
June87°76°66°
July92°81°70°
August91°80°68°
September83°71°59°
October70°59°47°
November56°45°34°
December44°34°25°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January3.3
February4.8
March5.9
April6.4
May8.6
June8.9
July7.2
August7.3
September6.9
October6.9
November4.1
December3.6

Sunrise / Sunset

Daylight Central Time (CT) Longest: 14h 41m · Shortest: 9h 19m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Central Time (CT))
Month Sunrise Sunset Daylight
January7:49 AM5:26 PM9h 36m
February7:26 AM5:60 PM10h 34m
March7:47 AM7:29 PM11h 42m
April6:58 AM7:59 PM13h 00m
May6:22 AM8:27 PM14h 05m
June6:09 AM8:48 PM14h 40m
July6:21 AM8:47 PM14h 26m
August6:48 AM8:17 PM13h 30m
September7:16 AM7:30 PM12h 14m
October7:44 AM6:43 PM10h 58m
November7:17 AM5:10 PM9h 52m
December7:44 AM5:04 PM9h 20m

Nearby Stations

Florence, KSApril 22 - October 17 Herington, KS April 24 - October 14 Tallgrass Prairie Np, KS April 15 - October 22 Cottonwood Falls, KS April 19 - October 18 Newton, KSApril 14 - October 25 Mcpherson, KS April 18 - October 24

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