Question 1

When should I plant tomatoes in ZIP 80903?

Accepted Answer

In ZIP 80903, the main tomatoes target is around May 22, based on the representative Colorado Springs frost station and USDA zone 6a.

Question 2

When should I start tomatoes seeds indoors in 80903?

Accepted Answer

Start tomatoes seeds indoors in ZIP 80903 around Apr 3, about 42 days before the May 15 last-frost estimate.

Question 3

When is the last frost in Colorado Springs?

Accepted Answer

Colorado Springs (ZIP 80903) has an average last spring frost around May 15, based on the representative Colorado Springs frost station.

Question 4

When is the first frost in Colorado Springs?

Accepted Answer

Colorado Springs (ZIP 80903) has an average first fall frost around Oct 1, leaving about 139 frost-free days.

Question 5

Is this a guaranteed planting date?

Accepted Answer

No. GrowZone uses frost-date estimates, hardiness zones, and crop timing rules for planning. Local microclimates and current weather can shift the right date.

Last and first frost dates for ZIP 80903 (Colorado Springs, CO)

Crop calendars for ZIP 80903