Frost dates for Kearney 3e, MO
At Kearney 3e, the median last spring frost (32°F) is Apr 19 and the median first fall frost is Oct 17, for a typical growing season of 181 days. For a 90% chance that the last frost has passed, wait until May 5. Nearby ZIP codes are in USDA hardiness zone 6a.
- Apr 19Last spring frost (median)50% chance of 32°F after this date
- May 5Safer planting date10% chance of 32°F after this date
- Oct 17First fall frost (median)50% chance of 32°F by this date
- 181 daysGrowing season (median)between 32°F freezes
Last spring frost dates
The chance that the temperature drops to the threshold after each date.
| Temperature | 90% chance later | 50% chance later | 10% chance later |
|---|---|---|---|
| 36°F | Apr 14 | Apr 29 | May 12 |
| 32°F | Apr 4 | Apr 19 | May 5 |
| 28°F | Mar 22 | Apr 8 | Apr 24 |
| 24°F | Mar 10 | Mar 29 | Apr 14 |
First fall frost dates
The chance that the temperature has dropped to the threshold by each date.
| Temperature | 10% chance by | 50% chance by | 90% chance by |
|---|---|---|---|
| 36°F | Sep 26 | Oct 8 | Oct 20 |
| 32°F | Oct 4 | Oct 17 | Oct 30 |
| 28°F | Oct 14 | Oct 27 | Nov 11 |
| 24°F | Oct 23 | Nov 5 | Nov 24 |
Growing season length
Days between the last spring and first fall freeze, as the length reached in 9, 5 and 1 out of 10 years.
| Temperature | 9 in 10 years at least | 5 in 10 years at least | 1 in 10 years at least |
|---|---|---|---|
| 36°F | 142 days | 160 days | 179 days |
| 32°F | 159 days | 181 days | 201 days |
| 28°F | 181 days | 201 days | 222 days |
| 24°F | 199 days | 220 days | 247 days |
Chance of a freeze in any year
| Temperature | Chance per year |
|---|---|
| 36°F | 100% |
| 32°F | 100% |
| 28°F | 100% |
| 24°F | 100% |
ZIP codes whose closest station is this one
| ZIP | Hardiness zone | Avg. extreme low | Distance |
|---|---|---|---|
| 64060 | 6a | -10 to -5°F | 3 km |
| 64048 | 6a | -10 to -5°F | 8 km |
| 64024 | 6a | -10 to -5°F | 10 km |
| 64068 | 6a | -10 to -5°F | 13 km |
| 64072 | 6a | -10 to -5°F | 14 km |
| 64062 | 6a | -10 to -5°F | 16 km |
| 64465 | 6a | -10 to -5°F | 21 km |
Not the official USDA Plant Hardiness Zone Map. Zones shown here are the values published in the USDA-ARS / Oregon State University PRISM Group 2023 ZIP code tables, shown unaltered. For the official interactive map, visit planthardiness.ars.usda.gov.
About this station
- NOAA station ID USC00234382, at 39.3667, -94.3294, elevation 256 m (840 ft).
- Data quality: Representative (10+ years), 15 years of freeze data.
- Average days per year at or below 32°F: 128.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Smithville Lake (19 km)
- Richmond 3s (34 km)
- Independence (34 km)
- Kansas City Intl Airport (35 km)
- Kansas City Downtown Airport (36 km)
- Cameron (43 km)
- Lees Summit Muni Airport (45 km)
- Lexington 3e (46 km)
Sources
- NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, annual/seasonal normals by station (version 1.0.1), file dated June 27, 2023; documentation.
- USDA Agricultural Research Service and PRISM Group, Oregon State University, 2023 Plant Hardiness Zone Map ZIP code tables (CONUS, Alaska, Hawaii, Puerto Rico), files dated November 17, 2023. Data © PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed November 1, 2026. Official map: planthardiness.ars.usda.gov.
- U.S. Census Bureau, 2024 Gazetteer ZIP Code Tabulation Areas file, dated August 30, 2024 (ZIP centroids used to find the nearest station).
Freeze dates are 30-year probabilities, not forecasts. Check your local forecast before planting tender plants.