When to plant in North Logan, UT
USDA Zone 6aEverything below — frost dates, hardiness zone, and what to plant when in North Logan, Utah — is derived from the closest NOAA station with complete climate normals.
In zone 6a, North Logan gardeners can grow many hardy perennials, while the last and first frost still dictate the annual vegetable calendar.
Frost probability
LOGAN UTAH ST UNIV · 1991–2020The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are North Logan’s own odds, recorded at LOGAN UTAH ST UNIV.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | Jun 7 | May 17 | Apr 30 | Sep 22 | Oct 5 | Oct 18 |
| 32°F | May 19 | Apr 30 | Apr 14 | Oct 1 | Oct 16 | Oct 29 |
| 28°F | May 2 | Apr 15 | Mar 28 | Oct 12 | Oct 27 | Nov 11 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Full-year planting calendar
Each bar is the exact window to take a planting action in North Logan, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 6 km · complete 32°F normalsWhen stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.
North Logan planting FAQ
When is the last spring frost in North Logan, UT?
On average, the last spring frost in North Logan is around April 30 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.
When is the first fall frost in North Logan, UT?
Expect North Logan's first fall frost near October 16 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.
What hardiness zone is North Logan in?
North Logan is in USDA hardiness zone 6a. In zone 6a, winters are moderate — most common vegetables grow well in season.
How long is the growing season in North Logan?
North Logan has about 169 frost-free days — a moderate growing season — between the average last spring frost (April 30) and first fall frost (October 16).
When should I plant tomatoes in North Logan?
For North Logan, sow tomatoes indoors about March 5–March 19 and move the seedlings out around May 7, after the last spring frost.
Never miss a window in North Logan
An email when it’s time to start seeds, transplant, and sow — timed to North Logan’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Logan · 5 km
- Smithfield · 7 km
- Hyrum · 16 km
- Tremonton · 32 km
- Brigham City · 36 km
- Pleasant View · 53 km
- North Ogden · 53 km
- Ogden · 62 km
Frost dates recorded at LOGAN UTAH ST UNIV, 3 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in North Logan, UT — Frost Dates & Zone 6a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00425186. Retrieved from https://blissgarden.com/utah/north-logan.