La Junta, CO Weather & Growing Conditions
Live forecast is briefly unavailable; the local growing information below is from NOAA climate normals.
Growing snapshot for La Junta, CO
Last spring frost
Apr 27
First fall frost
Oct 14
Growing season
168 days
Hardiness zone
6a
Explore more for La Junta, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, La Junta 20 S, Co (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.