Arizona

Pinetop-Lakeside, Arizona Climate

NOAA 1991-2020 normals for Pinetop 2E, 4.1 km from Pinetop-Lakeside

The warmest month is July, with an average high of 82°F; the coldest is December, with an average low of 19°F. A normal year brings 24.1 in of precipitation and 70.3 in of snow.

Temperature through the year

The normal daily high and low and the record for every date at Show Low Municipal (SOW), since 1965. The line marks today.

Normal daily high and low temperature at Pinetop-Lakeside through the year, in °F, with the record for each date.-50050100150JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 25

Normal high
73°F
Normal low
42°F
Record high
86°Fin 2020
Record low
31°Fin 1968
Chance of a wet day
23%
Daylight
12 h 02 min

Month by month

Averages for 1991-2020. Wet days have at least 0.01 inch of precipitation. Freeze nights have a low of 32°F or colder; degree days are on a 65°F base. Each month links to its own page.

MonthAvg highAvg lowRecord highRecord lowPrecipitationWet daysSnowfallFreeze nightsHeating DDCooling DD
January45°F20°F69°F (2000)-25°F (1971)2.31 in7.216.5 in29.21,0080
February48°F22°F73°F (2026)-11°F (2011)2.22 in7.014.7 in25.78410
March55°F27°F86°F (2026)-7°F (1966)1.97 in6.710.4 in24.67550
April62°F32°F84°F (2000)4°F (1975)0.90 in4.44.4 in15.75400
May71°F38°F94°F (2002)14°F (1967)0.79 in4.10.7 in5.73224
June82°F46°F98°F (2016)30°F (1974)0.58 in3.30.0 in0.07146
July82°F52°F100°F (2003)40°F (2003)3.38 in14.60.0 in0.01787
August80°F52°F97°F (2003)37°F (1968)3.98 in16.00.0 in0.03355
September76°F46°F93°F (2020)25°F (1968)2.03 in9.20.0 in0.313811
October66°F35°F86°F (1979)6°F (2019)1.72 in5.52.8 in9.74510
November55°F27°F77°F (1980)-14°F (1976)1.68 in4.85.2 in23.67280
December45°F19°F68°F (2003)-22°F (1990)2.52 in7.215.6 in28.81,0230
Year64°F34°F24.08 in9070.3 in1635,926202

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 0.01 inch of precipitation.

24.1 in in a normal year, most in August.

Chance of a wet day

The chance of at least 0.01 inch of precipitation on each date at Pinetop-Lakeside, in percent, and of at least 0.1 inch of snowfall.0204060JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day
  • Chance of snowfall

Snow

NOAA 1991-2020 snowfall normals for Pinetop 2E.

70.3 in of snow in a normal year.

Frost and the growing season

NOAA's 1991-2020 freeze probabilities for Pinetop 2E. A median date has an even chance of a later freeze in spring, or an earlier one in fall.

The last spring freeze typically comes around May 22 and the first fall freeze around October 6, a growing season of about 138 days.

Median at 36°F
last June 3, first September 30
Median at 32°F
last May 22, first October 6
Median at 28°F
last May 5, first October 17

Frost dates, growing season and degree days

Plant hardiness zone

2023 USDA Plant Hardiness Zone Map GIS data (USDA-ARS and Oregon State University’s PRISM Climate Group), at the town’s center on the map’s 800 m grid. Zones are 10°F apart, half zones 5°F.

Pinetop-Lakeside is in USDA zone 6b 6b: the coldest night of the winter averages -2.2°F, within zone 6b’s -5 to 0°F.

Zone
6b
Average coldest night
-2.2°F1991-2020
Range of the half zone
-5 to 0°F-20.6 to -17.8°C

Every town’s zone in Arizona Zone map

Growing degree days this year

Observed: NOAA GHCN-Daily highs and lows at Show Low Municipal (SOW) (USC00027855), through September 22, 2026; GHCN trails the calendar by a day or more. Normal: NOAA’s 1991-2020 daily normals at the same station, NCEI’s own for base 50°F and the corn method, and for bases 41°F and 32°F computed here from NCEI’s daily mean and its standard deviation (Thom’s method).

Since January 1, Pinetop-Lakeside has gathered 3,353 growing degree days on a 50°F base, 698 more than normal by September 22, 2026: about 100 days ahead of the normal season.

Growing degree days since January 1 at Pinetop-Lakeside, base 50°F, against normal.01000200030004000JanFebMarAprMayJunJulAugSepOctNovDec
  • 2026, observed
  • Normal
BaseSince Jan 1Normal to dateDepartureNormal year
Base 50°F3,3532,655+698 (+26%)2,948
Corn, 86/503,7023,041+661 (+22%)3,587
Base 41°F5,3314,369+962 (+22%)5,126
Base 32°F7,5746,454+1,120 (+17%)7,898

Base 50°F: The common base for warm-season crops, turf and most insect models; USA-NPN’s pest forecasts use it. Corn, 86/50: Modified growing degree days for corn: highs above 86°F count as 86 and lows below 50°F as 50 (Barger 1969; Purdue Extension). Base 41°F: 5°C, the base used for cool-season crops such as alfalfa and canola. Base 32°F: 0°C, the base USA-NPN uses for its accumulated temperature maps and for its hemlock woolly adelgid forecast. A day adds its mean temperature, (high + low) / 2, above the base; the corn method first holds the high and low between 50°F and 86°F. Corn typically needs 100 to 120 of those units from planting to emergence (Purdue Extension).

With the forecast added Degree day map

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Pinetop-Lakeside.

Days with a mean dew point of 65°F or more are rare here in every month.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January21°F60%100%0%0%0%0%0%
February22°F58%100%0%0%0%0%0%
March23°F51%100%0%0%0%0%0%
April24°F43%100%0%0%0%0%0%
May28°F37%100%0%0%0%0%0%
June31°F29%100%0%0%0%0%0%
July48°F49%76%23%1%0%0%0%
August51°F55%77%23%0%0%0%0%
September43°F50%97%3%0%0%0%0%
October31°F47%100%0%0%0%0%0%
November24°F52%100%0%0%0%0%0%
December20°F59%100%0%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 55°F, comfortable to 60°F, humid to 65°F, muggy to 70°F, oppressive to 75°F, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is June, with the sky 30 percent covered on average; the cloudiest is July, at 57 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is April, averaging 8.9 mph at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 16, with 14 h 26 min of daylight; the shortest is Dec 20, with 9 h 52 min.

Hours of daylight at Pinetop-Lakeside through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

How Navajo County is running

NOAA NCEI Climate at a Glance, from the nClimGrid analysis of every station, updated early each month. A rank of 1 is the highest or lowest of all years since 1895.

August 2026 in Navajo County: 76.3°F (+4.0 °F against 1991-2020), the 2nd warmest in 132 years on record.

August 2026 in Navajo County: 2.43 in (+0.63 in against 1991-2020), the 34th wettest in 132 years on record.

January to August 2026 in Navajo County: 58.7°F (+3.8 °F against 1991-2020), the warmest in 132 years on record.

January to August 2026 in Navajo County: 7.36 in (+0.26 in against 1991-2020), the 54th driest in 132 years on record.

Warmest August
77.1°F in 2020
Coolest August
67.0°F in 1968
Wettest August
4.46 in in 1963
Driest August
0.43 in in 2009

Every year since 1895

Each year's average temperature in Navajo County against the 1991-2020 average, in °F, 1895 to 2025.-4-20+2+41900192019401960198020002020NOAA NCEI Climate at a Glance

Arizona climate and rankings

Month pages

The weather in Pinetop-Lakeside in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

A record is the highest or lowest value on the date in every year the station has reported, back to 1965. It rests on one station, so a neighbor a few miles away can hold different ones.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00026601 (Pinetop 2E), public domain. Records: NOAA GHCN-Daily, station USC00027855, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus. Rankings: NOAA NCEI Climate at a Glance, public domain.