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When to plant in North Ogden, UT

USDA Zone 6b

Everything 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.

Station · OGDEN NE BENCH · 7.9 km
Last spring frost
April 19
50% chance · 32°F
First fall frost
October 22
50% chance · 32°F
Growing season
186 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for North OgdenA year-band showing 32°F frost risk from January to December for North Ogden: last spring frost around April 19, first fall frost around October 22, about 186 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

OGDEN NE BENCH · 1991–2020

The 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.

Frost-probability curves for North OgdenProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around April 19 and the first fall frost around October 22, giving about 186 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FMay 20May 2Apr 18Sep 29Oct 12Oct 25
32°FMay 4Apr 19Apr 2Oct 7Oct 22Nov 5
28°FApr 20Apr 2Mar 12Oct 18Nov 1Nov 18

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowopen now
Brussels Sprouts
July 2July 16
Fall sowopen now
Rutabaga
July 16July 30
Fall sowin 11 days
Broccoli
July 30August 13
Fall sowin 11 days
Cabbage
July 30August 13
Fall sowin 11 days
Carrot
July 30August 13
Fall sowin 11 days
Cauliflower
July 30August 13
Fall sowin 11 days
Napa Cabbage
July 30August 27
Fall sowin 25 days
Beet
August 13August 27
Fall sowin 25 days
Collards
August 13September 10
Fall sowin 25 days
Endive
August 13August 27
Fall sowin 25 days
Escarole
August 13August 27
Fall sowin 25 days
Fennel (Bulb)
August 13August 27
Fall sowin 25 days
Kale
August 13September 10
Fall sowin 25 days
Kohlrabi
August 13September 10
Fall sowin 25 days
Peas
August 13August 27
Fall sowin 25 days
Radicchio
August 13August 27
Fall sowin 25 days
Swiss Chard
August 13August 27
Fall sowin 25 days
Turnip
August 13September 10

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

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 normals

When 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.

OGDEN NE BENCH
Primary
8 km · 1394 m elevation
SPRING
Apr 19
FALL
Oct 22
OGDEN PIONEER PH
8 km · 1326 m elevation
SPRING
Apr 21
FALL
Oct 23
EDEN-LIBERTY
10 km · 1583 m elevation
SPRING
May 25
FALL
Sep 26

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.

Planting reminders

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

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.

Cite this page
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.