Mission climate

Mission Weather in January

NOAA 1991-2020 normals for Mcallen, 7.9 km from Mission

Average highs run from 71°F on January 1 to 73°F on January 31, and lows from 49°F to 51°F. Normal precipitation for the month is 0.65 in over about 3 wet days.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Mission, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
71°F
Average low
49°F
Precipitation
0.65 in
Record high
96°FJan 21, 2017
Record low
13°FJan 12, 1962
Chance of a freeze
22%
Daylight
10 h 32 min to 10 h 58 min
Cloud cover
59%
Humidity
69%
Dew point
48°F
Wind
9.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jan 171°F49°F92°F 202233°F 196412%0%
Jan 271°F49°F93°F 201728°F 197912%0%
Jan 371°F49°F94°F 197122°F 197912%0%
Jan 471°F49°F94°F 199730°F 196712%0%
Jan 571°F49°F93°F 202529°F 196912%0%
Jan 671°F49°F89°F 198233°F 197212%0%
Jan 771°F49°F93°F 198929°F 197012%0%
Jan 871°F49°F91°F 202429°F 197611%0%
Jan 971°F49°F89°F 202628°F 197611%0%
Jan 1071°F49°F91°F 196324°F 196211%0%
Jan 1171°F49°F91°F 196323°F 196211%0%
Jan 1271°F49°F89°F 198913°F 196211%0%
Jan 1371°F49°F88°F 197623°F 197511%0%
Jan 1471°F49°F89°F 202028°F 197511%0%
Jan 1571°F49°F86°F 201632°F 197911%0%
Jan 1671°F49°F88°F 200628°F 202411%0%
Jan 1771°F49°F89°F 199927°F 202411%0%
Jan 1871°F49°F89°F 201134°F 197711%0%
Jan 1971°F49°F89°F 199029°F 197711%0%
Jan 2072°F50°F88°F 199931°F 198511%0%
Jan 2172°F50°F96°F 201726°F 198510%0%
Jan 2272°F50°F91°F 197226°F 202510%0%
Jan 2372°F50°F92°F 197229°F 196610%0%
Jan 2472°F50°F91°F 201723°F 196310%0%
Jan 2572°F50°F89°F 196535°F 202610%0%
Jan 2672°F50°F91°F 199930°F 202610%0%
Jan 2773°F50°F88°F 200930°F 196610%0%
Jan 2873°F50°F88°F 202033°F 196110%0%
Jan 2973°F51°F90°F 199928°F 197310%0%
Jan 3073°F51°F93°F 197129°F 196610%0%
Jan 3173°F51°F95°F 201636°F 197910%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mission, in percent, and of at least 0.1 inch of snowfall.02.557.51012.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

January 1
sunrise 7:21 AM, sunset 5:53 PM
January 31
sunrise 7:18 AM, sunset 6:16 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00415701 (Mcallen), public domain. Records: NOAA GHCN-Daily, station USW00012959, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.