Frost dates for 43746Hopewell, OH
The average last spring frost in Hopewell is April 19 and the average first fall frost is October 25, giving a typical growing season of about 189 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 19
- Average first fall frost
- Oct 25
- Growing season
- 189 days
Safer after May 9 (1-in-10 risk)
Possible by Oct 9 (1-in-10 risk)
Last frost typically in 167 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 15 · May 1 · May 19 | Sep 28 · Oct 13 · Oct 27 | 163 days | 100% |
| Frost / freeze (32°F) | Apr 2 · Apr 19 · May 9 | Oct 9 · Oct 25 · Nov 7 | 189 days | 100% |
| Hard freeze (28°F) | Mar 21 · Apr 4 · Apr 21 | Oct 24 · Nov 5 · Nov 21 | 217 days | 100% |
Planting calendar for Hopewell
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 19 – May 25 |
| Tomatoes | Transplant outdoors | May 5 – Jul 5 |
| Peppers | Start seeds indoors | Mar 19 – Apr 19 |
| Peppers | Transplant outdoors | May 19 – Jun 19 |
| Eggplant | Start seeds indoors | Apr 5 – May 4 |
| Eggplant | Transplant outdoors | May 19 – Jun 19 |
| Cucumbers | Sow outdoors | May 19 – Jul 15 |
| Summer squash | Sow outdoors | May 5 – Jun 19 |
| Winter squash & pumpkins | Sow outdoors | May 19 – Jun 19 |
| Snap beans | Sow outdoors | May 5 – Aug 7 |
| Sweet corn | Sow outdoors | May 5 – Jul 5 |
| Watermelon & cantaloupe | Sow outdoors | May 19 – Jun 19 |
| Okra | Sow outdoors | May 12 – Jun 4 |
| Peas | Sow outdoors (spring) | Mar 19 – May 4 |
| Potatoes | Plant outdoors (spring) | Mar 19 – May 19 |
| Onions | Start seeds indoors (spring) | Feb 5 – Mar 4 |
| Onions | Transplant outdoors (spring) | Apr 5 – May 4 |
| Broccoli | Start seeds indoors (spring) | Mar 1 – Apr 4 |
| Broccoli | Transplant outdoors (spring) | Apr 5 – May 4 |
| Broccoli | Start seeds indoors (fall) | Jun 25 – Jul 5 |
| Broccoli | Transplant outdoors (fall) | Jul 25 – Aug 5 |
| Cabbage | Start seeds indoors (spring) | Feb 19 – Mar 19 |
| Cabbage | Transplant outdoors (spring) | Mar 19 – Apr 19 |
| Cabbage | Start seeds indoors (fall) | Jun 15 – Jul 15 |
| Cabbage | Transplant outdoors (fall) | Jul 15 – Aug 15 |
| Leaf lettuce | Sow outdoors (spring) | Mar 19 – Jun 4 |
| Leaf lettuce | Sow outdoors (fall) | Jul 15 – Aug 31 |
| Spinach | Sow outdoors (spring) | Mar 12 – Apr 25 |
| Spinach | Sow outdoors (fall) | Aug 1 – Sep 5 |
| Radishes | Sow outdoors (spring) | Mar 19 – May 9 |
| Radishes | Sow outdoors (fall) | Jul 15 – Sep 15 |
| Kale | Sow outdoors (spring) | Apr 5 – Apr 25 |
| Kale | Sow outdoors (fall) | Jul 8 – Aug 15 |
| Carrots | Sow outdoors (spring) | Apr 19 – Jun 4 |
| Carrots | Sow outdoors (fall) | Jun 15 – Jul 31 |
| Garlic | Plant outdoors (fall) | Oct 15 – Nov 15 |
Where these dates come from
ZIP code 43746 is matched to the NOAA station Philo 3 Sw, OH, 25.9 km away, at 1,020 ft elevation (33 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Philo 3 Sw, OH (used) | 1,020 ft | Apr 19 | Oct 25 |
| Zanesville Muni Ap, OH | 880 ft | Apr 26 | Oct 19 |
| Newark Wtr Wks, OH | 835 ft | Apr 29 | Oct 16 |
| Newark Heath Ap, OH | 884 ft | Apr 22 | Oct 18 |
Frost dates near Hopewell
- Gratiot, OH 43740 · last Apr 22, first Oct 18
- Brownsville, OH 43721 · last Apr 22, first Oct 18
- Mount Perry, OH 43760 · last Apr 30, first Oct 17
- Nashport, OH 43830 · last Apr 26, first Oct 19
- White Cottage, OH 43791 · last Apr 30, first Oct 17
- Fultonham, OH 43738 · last Apr 30, first Oct 17
- East Fultonham, OH 43735 · last Apr 30, first Oct 17
- Zanesville, OH 43702 · last Apr 26, first Oct 19
Frequently asked questions
- When is the last frost in Hopewell, OH?
- For ZIP code 43746, the average last spring frost (32°F) is April 19, based on NOAA 1991-2020 climate normals for the Philo 3 Sw, OH weather station. There is a 1-in-10 chance of a frost after May 9.
- When is the first frost in Hopewell, OH?
- The average first fall frost (32°F) is October 25. There is a 1-in-10 chance of frost by October 9, so tender plants are at risk from that point on.
- How long is the growing season in 43746?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 189 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.