Frost dates for 67137Severy, KS
The average last spring frost in Severy is April 17 and the average first fall frost is October 22, giving a typical growing season of about 186 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 17
- Average first fall frost
- Oct 22
- Growing season
- 186 days
Safer after Apr 30 (1-in-10 risk)
Possible by Oct 6 (1-in-10 risk)
Last frost typically in 170 days
Frost risk by date
NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.
| Temperature | Last spring: 90% / 50% / 10% chance | First fall: 10% / 50% / 90% chance | Growing season (50%) | Years with at least one |
|---|---|---|---|---|
| Light frost (36°F) | Apr 11 · Apr 27 · May 8 | Sep 27 · Oct 12 · Oct 26 | 167 days | 100% |
| Frost / freeze (32°F) | Mar 31 · Apr 17 · Apr 30 | Oct 6 · Oct 22 · Nov 4 | 186 days | 100% |
| Hard freeze (28°F) | Mar 19 · Apr 4 · Apr 22 | Oct 16 · Nov 1 · Nov 14 | 206 days | 100% |
Planting calendar for Severy
Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.
| Crop | Task | Window |
|---|---|---|
| Tomatoes | Start seeds indoors | Mar 17 – May 23 |
| Tomatoes | Transplant outdoors | May 3 – Jul 2 |
| Peppers | Start seeds indoors | Mar 17 – Apr 17 |
| Peppers | Transplant outdoors | May 17 – Jun 17 |
| Eggplant | Start seeds indoors | Apr 3 – May 2 |
| Eggplant | Transplant outdoors | May 17 – Jun 17 |
| Cucumbers | Sow outdoors | May 17 – Jul 12 |
| Summer squash | Sow outdoors | May 3 – Jun 17 |
| Winter squash & pumpkins | Sow outdoors | May 17 – Jun 17 |
| Snap beans | Sow outdoors | May 3 – Aug 4 |
| Sweet corn | Sow outdoors | May 3 – Jul 2 |
| Watermelon & cantaloupe | Sow outdoors | May 17 – Jun 17 |
| Okra | Sow outdoors | May 10 – Jun 2 |
| Peas | Sow outdoors (spring) | Mar 17 – May 2 |
| Potatoes | Plant outdoors (spring) | Mar 17 – May 17 |
| Onions | Start seeds indoors (spring) | Feb 3 – Mar 2 |
| Onions | Transplant outdoors (spring) | Apr 3 – May 2 |
| Broccoli | Start seeds indoors (spring) | Feb 27 – Apr 2 |
| Broccoli | Transplant outdoors (spring) | Apr 3 – May 2 |
| Broccoli | Start seeds indoors (fall) | Jun 22 – Jul 2 |
| Broccoli | Transplant outdoors (fall) | Jul 22 – Aug 2 |
| Cabbage | Start seeds indoors (spring) | Feb 17 – Mar 17 |
| Cabbage | Transplant outdoors (spring) | Mar 17 – Apr 17 |
| Cabbage | Start seeds indoors (fall) | Jun 12 – Jul 12 |
| Cabbage | Transplant outdoors (fall) | Jul 12 – Aug 12 |
| Leaf lettuce | Sow outdoors (spring) | Mar 17 – Jun 2 |
| Leaf lettuce | Sow outdoors (fall) | Jul 12 – Aug 28 |
| Spinach | Sow outdoors (spring) | Mar 10 – Apr 23 |
| Spinach | Sow outdoors (fall) | Jul 29 – Sep 2 |
| Radishes | Sow outdoors (spring) | Mar 17 – May 7 |
| Radishes | Sow outdoors (fall) | Jul 12 – Sep 12 |
| Kale | Sow outdoors (spring) | Apr 3 – Apr 23 |
| Kale | Sow outdoors (fall) | Jul 5 – Aug 12 |
| Carrots | Sow outdoors (spring) | Apr 17 – Jun 2 |
| Carrots | Sow outdoors (fall) | Jun 12 – Jul 28 |
| Garlic | Plant outdoors (fall) | Oct 12 – Nov 12 |
Where these dates come from
ZIP code 67137 is matched to the NOAA station Howard, KS, 17.2 km away, at 1,010 ft elevation (93 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Howard, KS (used) | 1,010 ft | Apr 17 | Oct 22 |
| Eureka 1E, KS | 1,100 ft | Apr 16 | Oct 20 |
| Fredonia, KS | 893 ft | Apr 12 | Oct 26 |
| Yates Ctr, KS | 1,112 ft | Apr 10 | Oct 28 |
Frost dates near Severy
- Piedmont, KS 67122 · last Apr 16, first Oct 20
- Howard, KS 67349 · last Apr 17, first Oct 22
- Fall River, KS 67047 · last Apr 12, first Oct 26
- Eureka, KS 67045 · last Apr 16, first Oct 20
- New Albany, KS 66759 · last Apr 12, first Oct 26
- Elk Falls, KS 67345 · last Apr 17, first Oct 22
- Neal, KS 66863 · last Apr 16, first Oct 20
- Beaumont, KS 67012 · last Apr 18, first Oct 22
Frequently asked questions
- When is the last frost in Severy, KS?
- For ZIP code 67137, the average last spring frost (32°F) is April 17, based on NOAA 1991-2020 climate normals for the Howard, KS weather station. There is a 1-in-10 chance of a frost after April 30.
- When is the first frost in Severy, KS?
- The average first fall frost (32°F) is October 22. There is a 1-in-10 chance of frost by October 6, so tender plants are at risk from that point on.
- How long is the growing season in 67137?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 186 days long.
- Are these frost dates a forecast?
- No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.