Monrovia climate

Monrovia Weather in July

NOAA 1991-2020 normals for Martinsville 2 Sw, 19.6 km from Monrovia

Average highs run from 84°F on July 1 to 84°F on July 31, and lows from 63°F to 62°F. Normal precipitation for the month is 4.08 in over about 10 wet days.

July day by day

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

Normal daily high and low temperature at Monrovia, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
84°F
Average low
63°F
Precipitation
4.08 in
Record high
102°FJul 6, 2012
Record low
50°FJul 2, 2001
Chance of a freeze
0%
Days of 90°F or more
4.5
Daylight
14 h 55 min to 14 h 15 min
Cloud cover
53%
Humidity
77%
Dew point
66°F
Wind
6.0 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
Jul 184°F63°F95°F 202252°F 200835%0%
Jul 284°F63°F95°F 201250°F 200134%0%
Jul 384°F63°F96°F 201257°F 201034%0%
Jul 484°F63°F100°F 201253°F 201434%0%
Jul 584°F63°F101°F 201254°F 199634%0%
Jul 684°F63°F102°F 201250°F 200134%0%
Jul 784°F63°F102°F 201258°F 200633%0%
Jul 884°F63°F93°F 201257°F 200433%0%
Jul 984°F63°F92°F 202059°F 200533%0%
Jul 1084°F63°F94°F 201955°F 199733%0%
Jul 1184°F63°F96°F 201156°F 199632%0%
Jul 1284°F63°F93°F 201258°F 200132%0%
Jul 1384°F63°F91°F 201657°F 200132%0%
Jul 1484°F63°F93°F 199757°F 200732%0%
Jul 1584°F63°F94°F 201256°F 201432%0%
Jul 1684°F63°F96°F 201254°F 201431%0%
Jul 1784°F63°F99°F 201253°F 201431%0%
Jul 1884°F63°F96°F 201255°F 201431%0%
Jul 1984°F63°F95°F 201156°F 201431%0%
Jul 2084°F63°F97°F 201155°F 200731%0%
Jul 2184°F63°F98°F 201157°F 200731%0%
Jul 2284°F63°F96°F 201156°F 200030%0%
Jul 2384°F62°F99°F 201254°F 200030%0%
Jul 2484°F62°F95°F 201256°F 201330%0%
Jul 2584°F62°F102°F 201255°F 200030%0%
Jul 2684°F62°F95°F 199758°F 201330%0%
Jul 2784°F62°F97°F 199758°F 200429%0%
Jul 2884°F62°F95°F 201151°F 201329%0%
Jul 2984°F62°F94°F 201155°F 201329%0%
Jul 3084°F62°F98°F 199958°F 201329%0%
Jul 3184°F62°F94°F 201156°F 199729%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Monrovia, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

July 1
sunrise 6:22 AM, sunset 9:17 PM
July 31
sunrise 6:45 AM, sunset 9:00 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00125407 (Martinsville 2 Sw), public domain. Records: NOAA GHCN-Daily, station USW00053842, 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.