Arivaca Junction climate

Arivaca Junction Weather in April

NOAA 1991-2020 normals for Tumacacori Nm, 17.7 km from Arivaca Junction

Average highs run from 76°F on April 1 to 81°F on April 30, and lows from 40°F to 45°F. Normal precipitation for the month is 0.31 in over about 2 wet days.

April day by day

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

Normal daily high and low temperature at Arivaca Junction, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
78°F
Average low
43°F
Precipitation
0.31 in
Record high
98°FApr 22, 2012
Record low
27°FApr 5, 2023
Chance of a freeze
60%
Days of 90°F or more
2.4
Daylight
12 h 31 min to 13 h 24 min
Cloud cover
26%
Humidity
31%
Dew point
26°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
Apr 176°F40°F92°F 201132°F 20008%0%
Apr 276°F40°F89°F 201133°F 20107%0%
Apr 376°F40°F87°F 202133°F 20127%0%
Apr 476°F41°F91°F 202132°F 20037%0%
Apr 577°F41°F89°F 200727°F 20237%0%
Apr 677°F41°F90°F 201631°F 20037%0%
Apr 777°F41°F89°F 202230°F 20246%0%
Apr 877°F41°F90°F 201936°F 20016%0%
Apr 977°F41°F90°F 201939°F 20116%0%
Apr 1077°F41°F93°F 202533°F 20016%0%
Apr 1178°F42°F97°F 202528°F 20016%0%
Apr 1278°F42°F94°F 202533°F 20015%0%
Apr 1378°F42°F90°F 202532°F 20225%0%
Apr 1478°F42°F91°F 200236°F 20185%0%
Apr 1578°F42°F90°F 202530°F 20125%0%
Apr 1678°F43°F92°F 201132°F 20094%0%
Apr 1778°F43°F89°F 200134°F 20094%0%
Apr 1879°F43°F95°F 202233°F 20134%0%
Apr 1979°F43°F93°F 201937°F 20034%0%
Apr 2079°F43°F91°F 201238°F 20134%0%
Apr 2179°F43°F95°F 201235°F 20024%0%
Apr 2279°F44°F98°F 201234°F 20013%0%
Apr 2379°F44°F94°F 201234°F 20013%0%
Apr 2480°F44°F92°F 201238°F 20033%0%
Apr 2580°F44°F92°F 200041°F 20053%0%
Apr 2680°F45°F95°F 202040°F 20133%0%
Apr 2780°F45°F96°F 200038°F 20163%0%
Apr 2880°F45°F92°F 202040°F 20213%0%
Apr 2981°F45°F97°F 202038°F 20163%0%
Apr 3081°F45°F96°F 202037°F 20172%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Arivaca Junction, in percent, and of at least 0.1 inch of snowfall.024681102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

April 1
sunrise 6:13 AM, sunset 6:44 PM
April 30
sunrise 5:40 AM, sunset 7:04 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00028865 (Tumacacori Nm), public domain. Records: NOAA GHCN-Daily, station USW00003196, 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.