When to plant in North Ogden, UT
USDA Zone 6bEverything below — frost dates, hardiness zone, and what to plant when in North Ogden, Utah — is derived from the closest NOAA station with complete climate normals.
In zone 6b, North Ogden gardeners can grow many hardy perennials, while the last and first frost still dictate the annual vegetable calendar.
Frost probability
OGDEN NE BENCH · 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 Ogden’s own odds, recorded at OGDEN NE BENCH.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 20 | May 2 | Apr 18 | Sep 29 | Oct 12 | Oct 25 |
| 32°F | May 4 | Apr 19 | Apr 2 | Oct 7 | Oct 22 | Nov 5 |
| 28°F | Apr 20 | Apr 2 | Mar 12 | Oct 18 | Nov 1 | Nov 18 |
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 Ogden, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 10 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 Ogden planting FAQ
When is the last spring frost in North Ogden, UT?
Plan for the last spring frost in North Ogden around April 19 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.
When is the first fall frost in North Ogden, UT?
The first fall frost in North Ogden typically arrives around October 22 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.
What hardiness zone is North Ogden in?
North Ogden is in USDA hardiness zone 6b. In zone 6b, winters are moderate — most common vegetables grow well in season.
How long is the growing season in North Ogden?
North Ogden has about 186 frost-free days — a moderate growing season — between the average last spring frost (April 19) and first fall frost (October 22).
When should I plant tomatoes in North Ogden?
For North Ogden, sow tomatoes indoors about February 22–March 8 and move the seedlings out around April 26, after the last spring frost.
Never miss a window in North Ogden
An email when it’s time to start seeds, transplant, and sow — timed to North Ogden’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Pleasant View · 4 km
- Ogden · 10 km
- West Haven · 14 km
- South Ogden · 16 km
- Roy · 18 km
- Clinton · 21 km
- Brigham City · 23 km
- West Point · 24 km
Frost dates recorded at OGDEN NE BENCH, 8 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 Ogden, UT — Frost Dates & Zone 6b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00426405. Retrieved from https://blissgarden.com/utah/north-ogden.