Frost dates for 67550Larned, KS
The average last spring frost in Larned is April 16 and the average first fall frost is October 27, giving a typical growing season of about 190 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 16
- Average first fall frost
- Oct 27
- Growing season
- 190 days
Safer after Apr 30 (1-in-10 risk)
Possible by Oct 12 (1-in-10 risk)
First frost typically in 0 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 13 · Apr 27 · May 8 | Oct 1 · Oct 17 · Oct 30 | 172 days | 100% |
| Frost / freeze (32°F) | Apr 3 · Apr 16 · Apr 30 | Oct 12 · Oct 27 · Nov 9 | 190 days | 100% |
| Hard freeze (28°F) | Mar 19 · Apr 7 · Apr 22 | Oct 22 · Nov 5 · Nov 18 | 210 days | 100% |
Planting calendar for Larned
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 16 – May 22 |
| Tomatoes | Transplant outdoors | May 2 – Jul 7 |
| Peppers | Start seeds indoors | Mar 16 – Apr 16 |
| Peppers | Transplant outdoors | May 16 – Jun 16 |
| Eggplant | Start seeds indoors | Apr 2 – May 1 |
| Eggplant | Transplant outdoors | May 16 – Jun 16 |
| Cucumbers | Sow outdoors | May 16 – Jul 17 |
| Summer squash | Sow outdoors | May 2 – Jun 16 |
| Winter squash & pumpkins | Sow outdoors | May 16 – Jun 16 |
| Snap beans | Sow outdoors | May 2 – Aug 9 |
| Sweet corn | Sow outdoors | May 2 – Jul 7 |
| Watermelon & cantaloupe | Sow outdoors | May 16 – Jun 16 |
| Okra | Sow outdoors | May 9 – Jun 1 |
| Peas | Sow outdoors (spring) | Mar 16 – May 1 |
| Potatoes | Plant outdoors (spring) | Mar 16 – May 16 |
| Onions | Start seeds indoors (spring) | Feb 2 – Mar 1 |
| Onions | Transplant outdoors (spring) | Apr 2 – May 1 |
| Broccoli | Start seeds indoors (spring) | Feb 26 – Apr 1 |
| Broccoli | Transplant outdoors (spring) | Apr 2 – May 1 |
| Broccoli | Start seeds indoors (fall) | Jun 27 – Jul 7 |
| Broccoli | Transplant outdoors (fall) | Jul 27 – Aug 7 |
| Cabbage | Start seeds indoors (spring) | Feb 16 – Mar 16 |
| Cabbage | Transplant outdoors (spring) | Mar 16 – Apr 16 |
| Cabbage | Start seeds indoors (fall) | Jun 17 – Jul 17 |
| Cabbage | Transplant outdoors (fall) | Jul 17 – Aug 17 |
| Leaf lettuce | Sow outdoors (spring) | Mar 16 – Jun 1 |
| Leaf lettuce | Sow outdoors (fall) | Jul 17 – Sep 2 |
| Spinach | Sow outdoors (spring) | Mar 9 – Apr 22 |
| Spinach | Sow outdoors (fall) | Aug 3 – Sep 7 |
| Radishes | Sow outdoors (spring) | Mar 16 – May 6 |
| Radishes | Sow outdoors (fall) | Jul 17 – Sep 17 |
| Kale | Sow outdoors (spring) | Apr 2 – Apr 22 |
| Kale | Sow outdoors (fall) | Jul 10 – Aug 17 |
| Carrots | Sow outdoors (spring) | Apr 16 – Jun 1 |
| Carrots | Sow outdoors (fall) | Jun 17 – Aug 2 |
| Garlic | Plant outdoors (fall) | Oct 17 – Nov 17 |
Where these dates come from
ZIP code 67550 is matched to the NOAA station Larned, KS, 1.4 km away, at 1,995 ft elevation (19 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Larned, KS (used) | 1,995 ft | Apr 16 | Oct 27 |
| Larned #2, KS | 2,030 ft | Apr 22 | Oct 22 |
| Great Bend 3W, KS | 1,872 ft | Apr 24 | Oct 15 |
| Kinsley 2E, KS | 2,159 ft | Apr 20 | Oct 20 |
Frost dates near Larned
- Pawnee Rock, KS 67567 · last Apr 16, first Oct 27
- Garfield, KS 67529 · last Apr 16, first Oct 27
- Rozel, KS 67574 · last Apr 16, first Oct 27
- Belpre, KS 67519 · last Apr 16, first Oct 27
- Albert, KS 67511 · last Apr 24, first Oct 15
- Macksville, KS 67557 · last Apr 16, first Oct 27
- Rush Center, KS 67575 · last Apr 30, first Oct 10
- Lewis, KS 67552 · last Apr 20, first Oct 20
Frequently asked questions
- When is the last frost in Larned, KS?
- For ZIP code 67550, the average last spring frost (32°F) is April 16, based on NOAA 1991-2020 climate normals for the Larned, KS weather station. There is a 1-in-10 chance of a frost after April 30.
- When is the first frost in Larned, KS?
- The average first fall frost (32°F) is October 27. There is a 1-in-10 chance of frost by October 12, so tender plants are at risk from that point on.
- How long is the growing season in 67550?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 190 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.