Frost dates for 45809Gomer, OH
The average last spring frost in Gomer is April 24 and the average first fall frost is October 24, giving a typical growing season of about 182 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 24
- Average first fall frost
- Oct 24
- Growing season
- 182 days
Safer after May 11 (1-in-10 risk)
Possible by Oct 10 (1-in-10 risk)
Last frost typically in 175 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 21 · May 3 · May 20 | Sep 28 · Oct 13 · Oct 26 | 160 days | 100% |
| Frost / freeze (32°F) | Apr 12 · Apr 24 · May 11 | Oct 10 · Oct 24 · Nov 5 | 182 days | 100% |
| Hard freeze (28°F) | Mar 31 · Apr 14 · Apr 29 | Oct 22 · Nov 3 · Nov 18 | 203 days | 100% |
Planting calendar for Gomer
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 24 – May 30 |
| Tomatoes | Transplant outdoors | May 10 – Jul 4 |
| Peppers | Start seeds indoors | Mar 24 – Apr 24 |
| Peppers | Transplant outdoors | May 24 – Jun 24 |
| Eggplant | Start seeds indoors | Apr 10 – May 9 |
| Eggplant | Transplant outdoors | May 24 – Jun 24 |
| Cucumbers | Sow outdoors | May 24 – Jul 14 |
| Summer squash | Sow outdoors | May 10 – Jun 24 |
| Winter squash & pumpkins | Sow outdoors | May 24 – Jun 24 |
| Snap beans | Sow outdoors | May 10 – Aug 6 |
| Sweet corn | Sow outdoors | May 10 – Jul 4 |
| Watermelon & cantaloupe | Sow outdoors | May 24 – Jun 24 |
| Okra | Sow outdoors | May 17 – Jun 9 |
| Peas | Sow outdoors (spring) | Mar 24 – May 9 |
| Potatoes | Plant outdoors (spring) | Mar 24 – May 24 |
| Onions | Start seeds indoors (spring) | Feb 10 – Mar 9 |
| Onions | Transplant outdoors (spring) | Apr 10 – May 9 |
| Broccoli | Start seeds indoors (spring) | Mar 6 – Apr 9 |
| Broccoli | Transplant outdoors (spring) | Apr 10 – May 9 |
| Broccoli | Start seeds indoors (fall) | Jun 24 – Jul 4 |
| Broccoli | Transplant outdoors (fall) | Jul 24 – Aug 4 |
| Cabbage | Start seeds indoors (spring) | Feb 24 – Mar 24 |
| Cabbage | Transplant outdoors (spring) | Mar 24 – Apr 24 |
| Cabbage | Start seeds indoors (fall) | Jun 14 – Jul 14 |
| Cabbage | Transplant outdoors (fall) | Jul 14 – Aug 14 |
| Leaf lettuce | Sow outdoors (spring) | Mar 24 – Jun 9 |
| Leaf lettuce | Sow outdoors (fall) | Jul 14 – Aug 30 |
| Spinach | Sow outdoors (spring) | Mar 17 – Apr 30 |
| Spinach | Sow outdoors (fall) | Jul 31 – Sep 4 |
| Radishes | Sow outdoors (spring) | Mar 24 – May 14 |
| Radishes | Sow outdoors (fall) | Jul 14 – Sep 14 |
| Kale | Sow outdoors (spring) | Apr 10 – Apr 30 |
| Kale | Sow outdoors (fall) | Jul 7 – Aug 14 |
| Carrots | Sow outdoors (spring) | Apr 24 – Jun 9 |
| Carrots | Sow outdoors (fall) | Jun 14 – Jul 30 |
| Garlic | Plant outdoors (fall) | Oct 14 – Nov 14 |
Where these dates come from
ZIP code 45809 is matched to the NOAA station Lima Wwtp, OH, 14.2 km away, at 850 ft elevation (73 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Lima Wwtp, OH (used) | 850 ft | Apr 24 | Oct 24 |
| Lima Allen Co Ap, OH | 975 ft | Apr 22 | Oct 22 |
| Pandora, OH | 770 ft | Apr 23 | Oct 22 |
| Van Wert 1 S, OH | 790 ft | Apr 21 | Oct 26 |
Frost dates near Gomer
- Vaughnsville, OH 45893 · last Apr 23, first Oct 22
- Lima, OH 45807 · last Apr 24, first Oct 24
- Cairo, OH 45820 · last Apr 24, first Oct 24
- Delphos, OH 45833 · last Apr 21, first Oct 26
- Fort Jennings, OH 45844 · last Apr 23, first Oct 22
- Columbus Grove, OH 45830 · last Apr 23, first Oct 22
- Kalida, OH 45853 · last Apr 23, first Oct 22
- Ottoville, OH 45876 · last Apr 21, first Oct 26
Frequently asked questions
- When is the last frost in Gomer, OH?
- For ZIP code 45809, the average last spring frost (32°F) is April 24, based on NOAA 1991-2020 climate normals for the Lima Wwtp, OH weather station. There is a 1-in-10 chance of a frost after May 11.
- When is the first frost in Gomer, OH?
- The average first fall frost (32°F) is October 24. There is a 1-in-10 chance of frost by October 10, so tender plants are at risk from that point on.
- How long is the growing season in 45809?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 182 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.