Lakewood, Colorado climate: Normal weather by month, frost dates and records

Lakewood's normal year runs from 20°F December nights to 86°F July afternoons, with 17.5 inches of precipitation and 58 inches of snow a year. (NOAA 1991-2020 normals)

In metric: a yearly mean of 10.2°C, December lows of −7°C, July highs of 30°C, 446 mm of precipitation a year.

  • NOAA stationLakewood
  • Station IDUSC00054762
  • Location39.75°N 105.12°W
  • Elevation5,640 ft (1,719 m)
  • From the center3 miles
  • Population156,868

On October 23, the normal high in Lakewood is 61°F and the normal low 34°F, and the chance of measurable rain or snow is 17%.

Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Lakewood.

  1. Jan 45° 21°
  2. Feb 45° 22°
  3. Mar 53° 29°
  4. Apr 59° 35°
  5. May 68° 44°
  6. Jun 80° 54°
  7. Jul 86° 60°
  8. Aug 84° 58°
  9. Sep 76° 49°
  10. Oct 63° 37°
  11. Nov 52° 28°
  12. Dec 45° 20°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

What is the weather like in Lakewood each month?

July is the warmest month, with normal highs of 86°F; December the coldest, with normal lows of 20°F. The most precipitation falls in May (2.62 in), the least in December (0.53 in).

Each month has its own page with the day-by-day normals, the month's records and its recent years:

Lakewood monthly normals, 1991-2020 (°F, inches)
MonthHighLowMeanPrecip.SnowWet days90°F daysFreezing nightsDaylight
January 45°F21°F32.9°F 0.648.0 5<1299 h 40 min
February 45°F22°F33.5°F 0.778.6 5<12510 h 40 min
March 53°F29°F41.0°F 1.339.2 6<12211 h 50 min
April 59°F35°F47.2°F 2.369.1 7<11313 h 10 min
May 68°F44°F56.0°F 2.621.7 101314 h 20 min
June 80°F54°F66.7°F 2.060.0 86<115 h
July 86°F60°F72.8°F 2.000.0 913<114 h 40 min
August 84°F58°F70.6°F 1.890.0 109<113 h 50 min
September 76°F49°F62.4°F 1.380.3 72112 h 30 min
October 63°F37°F50.0°F 1.145.2 6<11011 h 10 min
November 52°F28°F40.0°F 0.829.2 4<12210 h
December 45°F20°F32.3°F 0.536.7 4<1299 h 20 min
Year (annual)63°F38°F50.4°F17.5458.08131154
The same normals in °C and millimetres
Lakewood monthly normals, 1991-2020 (°C, mm, snow in cm)
MonthHighLowMeanPrecip.Snow
January7°C−6°C0.5°C16 mm20 cm
February7°C−6°C0.8°C20 mm22 cm
March12°C−2°C5.0°C34 mm23 cm
April15°C2°C8.4°C60 mm23 cm
May20°C7°C13.3°C67 mm4 cm
June27°C12°C19.3°C52 mm0 cm
July30°C15°C22.7°C51 mm0 cm
August29°C14°C21.4°C48 mm0 cm
September25°C9°C16.9°C35 mm1 cm
October17°C3°C10.0°C29 mm13 cm
November11°C−2°C4.4°C21 mm23 cm
December7°C−7°C0.2°C13 mm17 cm
Normal daily high and low by month, Lakewood
Normal precipitation by month, Lakewood (inches)

Source: NOAA NCEI 1991-2020 monthly normals, station USC00054762; annual normals. Wet days: 0.01 inch or more; 90°F days and freezing nights: NOAA's day counts. Daylight: sunrise to sunset on the 15th, computed from the latitude.

When is the best weather to visit Lakewood?

Normal highs sit between 65°F and 85°F in May, June, August and September. Of those, September has the fewest days with rain (7).

That is a measurement, not a recommendation: it counts the months whose normal afternoon high sits between 65°F and 85°F, where a light layer is enough by day.

Source: NOAA NCEI 1991-2020 monthly normals, station USC00054762.

When is the last frost in Lakewood?

In Lakewood, the last spring frost (32°F) comes after May 3 in half of years and after May 18 in one year in ten; the first autumn frost comes before October 7 in half of years and before September 24 in one year in ten.

Frost-free in half of yearsFrost in 1 to 9 years out of 10Frost most years

Last spring frost, half of years after
May 31 year in 10 after May 18; 9 in 10 after April 19
First autumn frost, half of years before
October 71 year in 10 before September 24; 9 in 10 before October 21

NOAA puts the median frost-free season at 155 days, and the season without a hard freeze (28°F) at 176 days.

A hard freeze (28°F) comes after April 22 in half of springs and before October 16 in half of autumns.

The USDA's 2023 Plant Hardiness Zone Map puts Lakewood in zone 6a across its 7 ZIP code areas (6a in 80228, the largest). By the map's own method, the average of each year's coldest night over 1991-2020, Lakewood's NOAA station is in zone 6a: the coldest night of a typical year reaches −6°F (15 complete years).

Frost dates for every NOAA station in Colorado · Frost dates by ZIP code

Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00054762; USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026; the station zone: ACIS daily lows, 1991-2020. A 10% date means one year in ten has a frost after it in spring or before it in autumn.

What hardiness zone is each Lakewood ZIP code in?

The USDA's 2023 map gives each ZIP code area one zone. Lakewood's 7 ZIP code areas are all in zone 6a. Each ZIP's frost dates are in the frost tool.

Lakewood ZIP code areas and their USDA 2023 Plant Hardiness Zone
ZIP codeZoneLand in Lakewood
802146a9.0 km²
802156a13.2 km²
802266a20.9 km²
802276a21.5 km²
802286a27.2 km²
802326a8.7 km²
802356a2.0 km²

Source: USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026; ZIP areas in the place: Census Bureau 2020 ZCTA-to-place relationship file. A ZIP area counts when at least a tenth of its land (and 0.5 km²) lies in the place.

How hot and how cold does it get in Lakewood?

In a normal year in Lakewood, 31 days a year reach 90°F (1 of them 100°F or more), 154 nights fall to 32°F or colder and 81 days bring measurable precipitation.

Days at 90°F or more
31a normal year
Days at 100°F or more
1a normal year
Nights at 32°F or colder
154a normal year
Days that stay below freezing
19high of 32°F or less
Days with 0.01 inch of precipitation
81a normal year
Days with 1 inch of snow or more
17a normal year

The highest temperature in this station's record (since 1962) is 104°F, on June 27, 1994; the lowest is −26°F, on January 12, 1963.

The wettest calendar year on that record is 2015, with 27.45 in; the snowiest season is 1972–73, with 119.0 inches.

Source: NOAA NCEI 1991-2020 annual normals, station USC00054762; records: ACIS (NOAA Regional Climate Centers), station USC00054762. Records use complete months only; a month missing more than three days is left out.

How sunny is Lakewood?

Over a year 77% of the sunlight that would reach the ground under clear skies gets through the clouds in the area around Lakewood, 4.7 kWh per square metre a day. February is the sunniest month (82%) and May the cloudiest (71%). Among the 459 U.S. places of 50,000 or more, that ranks tied 243rd (with 32 others) in sunshine.

Lakewood: sunshine by month (NASA POWER, 2001-2020)
MonthShare of clear-sky sunshineSunshine, kWh/m² a day
January81%2.7
February82%3.8
March79%4.9
April73%5.6
May71%6.2
June78%7.0
July75%6.4
August75%5.8
September81%5.2
October80%3.9
November79%2.8
December79%2.4

Source: NASA POWER solar climatology, 2001-2020 (CERES SYN1deg). Satellite-based, for the 1-degree cell (about 100 km across) around the station, so it describes the area rather than the airport.

How much heating and cooling does Lakewood need?

A normal year in Lakewood brings 5,914 heating degree days, 10% more than the median U.S. place (5,373), and 633 cooling degree days, 30% fewer than the median (908). Seven months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 2,713 growing degree days a year above 50°F.

Lakewood: normal heating and cooling degree days by month (base 65°F)
MonthHeatingCooling
January9940
February8830
March7440
April5361
May29617
June67117
July7248
August16190
September13859
October4672
November7520
December1,0140
Year (annual)5,914633

Source: NOAA NCEI 1991-2020 monthly normals, station USC00054762. A degree day is one degree of a day's mean temperature below 65°F (heating) or above it (cooling); utilities use them to estimate energy use.

Has Lakewood been warmer than normal lately?

2024 averaged 53.3°F, 2.9°F above the 1991-2020 normal of 50.4°F. 3 of the 3 complete years since 2021 ran warmer than the normal.

Lakewood: each recent year's mean against the 1991-2020 normal (50.4°F)
YearMeanAgainst normalPrecip.Snow
202152.0°F+1.6°F15.3061.6
202350.7°F+0.3°F22.04–
202453.3°F+2.9°F19.39–

Over 37 complete years from 1963 to 2024, the station's annual mean temperature rose at a fitted 4.9°F per century (+0.27°C per decade). A fitted rate summarizes the whole record; single years swing well above and below it.

Source: observed years: ACIS, station USC00054762; trend: NOAA GHCN-Monthly v4. A year counts only with all twelve months complete.

How does Lakewood's climate compare?

Lakewood is warmer than 82 of the other 124 places with their own NOAA record in Colorado, and wetter than 88. Across the 7,247 U.S. stations with normals, its annual mean of 50.4°F is warmer than 42%.

In the Köppen classification computed from these normals, Lakewood is BSk: cold semi-arid steppe. What the classes mean.

Places with the most similar year elsewhere

Measured month by month on the normal high, low and precipitation, among places of 20,000 or more people in other states:

Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers. Similarity: the root-mean-square difference of the 36 monthly figures, precipitation weighted so an inch counts like 6°F.

Which places near Lakewood share this climate record?

5 places have no NOAA station with 1991-2020 normals of their own, and this station is the nearest full record. A place's own climate can differ from these figures, by several degrees where it sits much higher or lower than the station, nearer the coast, or inside a large city's heat; for the larger places the next nearest records are named with their yearly mean, so the spread around them is visible, and places of 50,000 or more have their own page with NOAA's gridded normals.

  • Golden, CO20,151 people · 5 mi W
  • Applewood, CO8,120 people · 3 mi W
  • West Pleasant View, CO5,221 people · 3 mi W
  • Edgewater, CO4,880 people · 3 mi E
  • East Pleasant View, CO625 people · 2 mi SW

Source: Census Bureau 2024 Gazetteer (place centers) and Vintage 2024 population estimates. Distance and direction from the station to each place's center.

Questions about Lakewood's climate

What is the coldest month in Lakewood?

December, with a normal high of 45°F and a normal low of 20°F. The warmest is July (86°F by day, 60°F at night).

Does it snow in Lakewood?

Yes: 58 inches in a normal year, falling on 22 days with 0.1 inch or more, the most in March (9.2 inches).

What is the rainiest month in Lakewood?

May, with 2.62 in of precipitation in a normal year; the driest is December with 0.53 in.

What plant hardiness zone is Lakewood in?

The USDA's 2023 map puts Lakewood in zone 6a across its 7 ZIP code areas (6a in 80228, the largest). By the same method at Lakewood's NOAA station, the coldest night of a typical year reaches −6°F (15 years, 1991-2020): zone 6a.

How late can frost come in Lakewood?

In half of years the last 32°F night comes after May 3; in one year in ten it comes after May 18. Waiting until May 18 leaves about a one-in-ten chance of a later frost.

Nearby and next

Download these normals (CSV) · JSON · How these figures are made