Can I plant yet in Longmont?

Not yet

Off-season. Next up: cabbage — Start seeds indoors on Feb 19, 2027.

Answer for Tuesday, November 10, 2026. Forecast fetched Tue, Nov 10, 7:32 PM MST.

Forecast unavailable

The last forecast we fetched for Longmont is from Tue, Nov 10, 7:32 PM MST — more than 36 hours old, so we won't answer from it.

Check the National Weather Service forecast for Longmont.

The numbers

Tonight's low
36°FTonight
Lowest of next 7 nights
34°FSunday Night
Typical last frost
May 71 year in 10 it comes after May 22
Typical first frost
Oct 51 year in 10 it comes before Sep 23
Frost record from
LONGMONT 2 ESE Station USC00055116, 1.2 mi away, 31 ft lower (4,950 ft). NOAA 1991–2020 normals, 32°F.
Forecast
Fetched Tue, Nov 10, 7:32 PM MST National Weather Service, grid BOU61,81. Longmont sits at 4,981 ft (USGS).

Lows for the next 7 nights

  1. 36°Tue
  2. 36°Wed
  3. 36°Thu
  4. 36°Fri
  5. 37°Sat
  6. 34°Sun
  7. 36°Mon

Crop by crop in Longmont

Each answer uses Longmont's frost dates and tonight's forecast. Tap a crop for tips and sources.
CropTodayWhy
Basil Off-season Start seeds indoors on Mar 12, 2027. Planting window opens May 7, 2027.
Beet Off-season Next planting window opens Apr 23, 2027.
Broccoli Off-season Start seeds indoors on Mar 12, 2027. Planting window opens Apr 9, 2027.
Cabbage Off-season Start seeds indoors on Feb 19, 2027. Planting window opens Apr 9, 2027.
Cantaloupe Off-season Start seeds indoors on Apr 30, 2027. Planting window opens May 21, 2027.
Carrot Off-season Next planting window opens Apr 23, 2027.
Cauliflower Off-season Start seeds indoors on Mar 12, 2027. Planting window opens Apr 23, 2027.
Chives Off-season Start seeds indoors on Mar 12, 2027. Planting window opens May 7, 2027.
Cilantro Off-season Start seeds indoors on Mar 26, 2027. Planting window opens May 7, 2027.
Cucumber Off-season Start seeds indoors on Apr 23, 2027. Planting window opens May 14, 2027.
Dill Off-season Next planting window opens May 7, 2027.
Eggplant Off-season Start seeds indoors on Mar 26, 2027. Planting window opens May 21, 2027.
Kale Off-season Start seeds indoors on Feb 26, 2027. Planting window opens Apr 9, 2027.
Kohlrabi Off-season Start seeds indoors on Feb 26, 2027. Planting window opens Apr 9, 2027.
Lettuce Off-season Start seeds indoors on Feb 26, 2027. Planting window opens Apr 9, 2027.
Onion Off-season Start seeds indoors on Feb 26, 2027. Planting window opens Apr 9, 2027.
Parsley Off-season Start seeds indoors on Mar 12, 2027. Planting window opens Apr 23, 2027.
Pea Off-season Next planting window opens Apr 9, 2027.
Pepper Off-season Start seeds indoors on Mar 26, 2027. Planting window opens May 21, 2027.
Potato Off-season Next planting window opens Apr 23, 2027.
Pumpkin Off-season Start seeds indoors on Apr 23, 2027. Planting window opens May 21, 2027.
Radish Off-season Next planting window opens Apr 9, 2027.
Snap bean Off-season Next planting window opens May 7, 2027.
Spinach Off-season Start seeds indoors on Feb 26, 2027. Planting window opens Apr 9, 2027.
Summer squash Off-season Start seeds indoors on Apr 23, 2027. Planting window opens May 14, 2027.
Sweet corn Off-season Next planting window opens May 7, 2027.
Swiss chard Off-season Start seeds indoors on Mar 12, 2027. Planting window opens Apr 23, 2027.
Tomato Off-season Start seeds indoors on Mar 26, 2027. Planting window opens May 21, 2027.
Turnip Off-season Next planting window opens Apr 9, 2027.
Watermelon Off-season Start seeds indoors on Apr 30, 2027. Planting window opens May 21, 2027.
Winter squash Off-season Start seeds indoors on Apr 30, 2027. Planting window opens May 21, 2027.

Town list and location: U.S. Census Bureau Gazetteer (fetched Nov 11, 2026). Elevation fetched Nov 11, 2026. Frost normals fetched Nov 11, 2026.