Lorane, OR frost dates
How Lorane compares
- In 8 years out of 10, the last spring frost in Lorane falls between March 31 and May 10, a 40-day window. The first fall frost falls between September 30 and November 16.
- The median last frost is 8 days later than the Oregon median of Apr 16.
- Its 184-day growing season is longer than 44% of the 345 Oregon places with a regular frost season (state median 193 days).
- The last frost is 39 days later than the zone 8b median of Mar 16. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 8b chart.
- The weather station records an average of 59 nights a year at or below 32°F.
- Compared with Eugene, OR, 28 km away, the last frost here is 13 days later than there and the growing season is 11 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 31 |
| 50% (median) | April 24 |
| 10% (safe for tender plants) | May 10 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 30 |
| 50% (median) | October 25 |
| 90% (late) | November 16 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Lorane, OR
Lorane, OR frost dates — last frost Apr 24, first frost Oct 25, zone 8b. whenisthelastfrost.com
When to plant vegetables in Lorane, OR
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 30 – Feb 13 | Mar 27 – Apr 10 | — | — |
| Peppers | Feb 13 – Feb 27 | May 8 – May 22 | — | — |
| Eggplant | Feb 13 – Feb 27 | May 8 – May 22 | — | — |
| Tomatoes | Feb 27 – Mar 13 | May 1 – May 15 | — | — |
| Lettuce | Feb 27 – Mar 13 | Apr 3 – Apr 17 | Mar 27 – May 1 | Aug 30 – Sep 27 |
| Kale | Feb 27 – Mar 13 | Mar 27 – Apr 10 | Mar 27 – Apr 10 | Aug 16 – Sep 6 |
| Broccoli | Feb 27 – Mar 13 | Apr 10 – Apr 24 | — | Jul 19 – Aug 9 |
| Cabbage | Feb 27 – Mar 13 | Apr 3 – Apr 17 | — | Jul 19 – Aug 9 |
| Cauliflower | Feb 27 – Mar 13 | Apr 10 – Apr 24 | — | Jul 19 – Aug 9 |
| Okra | Mar 13 – Mar 27 | May 15 – May 29 | May 15 – May 29 | — |
| Basil | Mar 13 – Mar 27 | May 1 – May 15 | — | — |
| Peas | — | — | Mar 13 – Apr 3 | Aug 2 – Aug 23 |
| Spinach | — | — | Mar 13 – Apr 3 | Aug 30 – Sep 20 |
| Radishes | — | — | Mar 20 – May 1 | Sep 13 – Oct 4 |
| Cucumbers | Mar 27 – Apr 3 | May 8 – May 15 | May 1 – May 15 | Aug 9 – Aug 23 |
| Zucchini & Summer Squash | Mar 27 – Apr 3 | — | May 1 – May 15 | Aug 16 – Aug 30 |
| Winter Squash & Pumpkins | Mar 27 – Apr 3 | — | May 1 – May 15 | — |
| Melons & Watermelon | Mar 27 – Apr 3 | May 8 – May 22 | — | — |
| Carrots | — | — | Apr 3 – May 1 | Aug 2 – Aug 16 |
| Beets | — | — | Apr 3 – May 1 | Aug 16 – Aug 30 |
| Potatoes | — | — | Apr 3 – Apr 24 | — |
| Swiss Chard | — | — | Apr 10 – May 8 | Aug 16 – Aug 30 |
| Cilantro | — | — | Apr 10 – May 1 | Aug 30 – Sep 20 |
| Green Beans | — | — | May 1 – May 22 | Aug 9 – Aug 23 |
| Sweet Corn | — | — | May 1 – May 15 | — |
| Sweet Potatoes | — | May 8 – May 29 | — | — |
| Garlic | — | — | — | Oct 11 – Nov 15 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Cottage Grove 2e, OR weather station, 18 km away (elevation 594 ft (181 m)).
Frost dates near Lorane
- Cottage Grove Apr 24 · Oct 25
- Drain Apr 16 · Oct 25
- Creswell Apr 24 · Oct 25
- Veneta Apr 18 · Oct 25
- Yoncalla Apr 16 · Oct 25
- Pleasant Hill Mar 7 · Nov 27
- Eugene Apr 11 · Oct 23
- Elmira Apr 18 · Oct 25
- Dorena Apr 16 · Oct 28
- Springfield Apr 11 · Oct 23
Frequently asked questions
When is the last frost in Lorane, OR?
The median last spring frost in Lorane, OR is April 24. There is still about a 10% chance of frost after May 10, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Lorane, OR?
The median first fall frost is October 25, with about a 10% chance of frost before September 30.
How long is the growing season in Lorane, OR?
About 184 days between the median last spring frost and first fall frost.
What planting zone is Lorane, OR?
Lorane, OR is in USDA hardiness zone 8b.