Frost dates for Coffeyville Wtr Wks, KS
At Coffeyville Wtr Wks, the median last spring frost (32°F) is Apr 6 and the median first fall frost is Nov 1, for a typical growing season of 208 days. For a 90% chance that the last frost has passed, wait until Apr 21. Nearby ZIP codes are in USDA hardiness zone 7a.
- Apr 6Last spring frost (median)50% chance of 32°F after this date
- Apr 21Safer planting date10% chance of 32°F after this date
- Nov 1First fall frost (median)50% chance of 32°F by this date
- 208 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 1 | Apr 16 | Apr 30 |
| 32°F | Mar 20 | Apr 6 | Apr 21 |
| 28°F | Mar 6 | Mar 26 | Apr 10 |
| 24°F | Feb 25 | Mar 13 | Apr 1 |
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 | Oct 6 | Oct 22 | Nov 3 |
| 32°F | Oct 17 | Nov 1 | Nov 14 |
| 28°F | Oct 27 | Nov 9 | Nov 28 |
| 24°F | Nov 2 | Nov 18 | Dec 6 |
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 | 167 days | 187 days | 207 days |
| 32°F | 186 days | 208 days | 230 days |
| 28°F | 206 days | 227 days | 252 days |
| 24°F | 225 days | 249 days | 274 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 |
|---|---|---|---|
| 67337 | 7a | 0 to 5°F | 3 km |
| 67340 | 7a | 0 to 5°F | 7 km |
| 74072 | 7a | 0 to 5°F | 11 km |
| 67364 | 7a | 0 to 5°F | 17 km |
| 67333 | 7a | 0 to 5°F | 21 km |
| 74042 | 7a | 0 to 5°F | 21 km |
| 74083 | 7a | 0 to 5°F | 23 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 USC00141673, at 37.0614, -95.6356, elevation 225 m (737 ft).
- Data quality: Representative (10+ years), 21 years of freeze data.
- Average days per year at or below 32°F: 94.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Coffeyville Muni Airport (7 km)
- Independence (20 km)
- Mound Valley 3 WSW (22 km)
- Big Hill Lake (28 km)
- Parsons Tri City Airport (32 km)
- Parsons 2 NW (46 km)
- Sedan (49 km)
- Fredonia (55 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.