Jefferson County tornado history

12 tornadoes touched Jefferson County, Colorado between 1950 and 2025 — about 0.2 a year. The strongest was rated F2 (Jun 3, 1981).

12tornadoes since 1950
F2strongest rating
0killed · 0 injured
0.5 milongest path · 1982
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F07
(E)F14
(E)F21
(E)F30
(E)F40
(E)F50

By month

JFMAMJJASOND

Peak month: June.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
Jun 3, 1981F20.1 mi50 yd00
Jun 30, 1982F10.5 mi77 yd00
Jul 9, 1982F10.3 mi50 yd00
Jun 20, 1987F10.2 mi20 yd00
Jun 9, 1987F10.1 mi20 yd00
Jun 10, 1965F00.1 mi10 yd00
Jun 30, 1965F00.1 mi10 yd00
Jun 30, 1965F00.1 mi10 yd00
Jul 3, 1967F00.1 mi10 yd00
Jul 11, 1990F00.1 mi10 yd00
Jun 6, 1995F00.1 mi10 yd00
Jul 28, 1996F00.1 mi50 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
Jul 28, 1996F00.1 mi50 yd00
Jun 6, 1995F00.1 mi10 yd00
Jul 11, 1990F00.1 mi10 yd00
Jun 20, 1987F10.2 mi20 yd00
Jun 9, 1987F10.1 mi20 yd00
Jul 9, 1982F10.3 mi50 yd00
Jun 30, 1982F10.5 mi77 yd00
Jun 3, 1981F20.1 mi50 yd00
Jul 3, 1967F00.1 mi10 yd00
Jun 30, 1965F00.1 mi10 yd00
Jun 30, 1965F00.1 mi10 yd00
Jun 10, 1965F00.1 mi10 yd00

Nearby counties

Denver County, CO20Clear Creek County, CO2Douglas County, CO64Boulder County, CO11Park County, CO10Arapahoe County, CO101Teller County, CO13Adams County, CO190

Questions

How many tornadoes has Jefferson County, Colorado had?

12 tornadoes touched Jefferson County, Colorado between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.2 per year.

What was the strongest tornado in Jefferson County?

The strongest rating recorded was F2 on Jun 3, 1981, with a 0.1-mile path.

When is tornado season in Jefferson County?

Most of its tornadoes happened in June (8 of 12). Tornadoes can occur in any month, so keep alerts on year-round.

Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available (2004 onward).