Baltimore weather in July: Baltimore, Maryland: normal highs, lows, rain and records for July
Baltimore in July has a normal high of 89°F and a normal low of 68°F, a daily mean of 78°F, holding near 89°F all month. Measurable precipitation falls on 10 days in a normal July, 4.48 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 32°C and low of 20°C, 114 mm of precipitation in July.
- NOAA stationBaltimore Wash International Airport
- Station IDUSW00093721
- Location39.17°N 76.68°W
- Elevation156 ft (48 m)
- From the center10 miles
- Population568,271
- Jan 43° 25°
- Feb 46° 27°
- Mar 55° 34°
- Apr 67° 44°
- May 76° 53°
- Jun 84° 63°
- Jul 89° 68°
- Aug 87° 66°
- Sep 80° 59°
- Oct 68° 47°
- Nov 57° 37°
- Dec 48° 30°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Baltimore in July?
The normal high is 89°F and the normal low 68°F, for a daily mean of 78.3°F. July is 4.8°F warmer than June and 2.1°F warmer than August. July is the warmest month of the year in Baltimore and the wettest. From one year to the next July's mean temperature typically moves about 2.4°F either way (NOAA's standard deviation), so roughly two Julys in three average between 76°F and 81°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 35%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 88°F | 67°F | 35% | 23% |
| July 8 | 89°F | 68°F | 34% | 23% |
| July 15 | 89°F | 68°F | 33% | 23% |
| July 22 | 89°F | 68°F | 34% | 23% |
| July 31 | 88°F | 68°F | 34% | 23% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 10, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 88°F | 67°F | 35% | 23% | 14 h 50 min |
| July 2 | 89°F | 67°F | 35% | 22% | 14 h 50 min |
| July 3 | 89°F | 67°F | 35% | 23% | 14 h 50 min |
| July 4 | 89°F | 67°F | 35% | 23% | 14 h 50 min |
| July 5 | 89°F | 67°F | 35% | 23% | 14 h 50 min |
| July 6 | 89°F | 67°F | 34% | 23% | 14 h 50 min |
| July 7 | 89°F | 68°F | 34% | 23% | 14 h 50 min |
| July 8 | 89°F | 68°F | 34% | 23% | 14 h 50 min |
| July 9 | 89°F | 68°F | 34% | 22% | 14 h 50 min |
| July 10 | 89°F | 68°F | 34% | 22% | 14 h 50 min |
| July 11 | 89°F | 68°F | 34% | 22% | 14 h 50 min |
| July 12 | 89°F | 68°F | 34% | 23% | 14 h 40 min |
| July 13 | 89°F | 68°F | 34% | 23% | 14 h 40 min |
| July 14 | 89°F | 68°F | 34% | 23% | 14 h 40 min |
| July 15 | 89°F | 68°F | 33% | 23% | 14 h 40 min |
| July 16 | 89°F | 68°F | 33% | 23% | 14 h 40 min |
| July 17 | 89°F | 68°F | 33% | 23% | 14 h 40 min |
| July 18 | 89°F | 68°F | 33% | 23% | 14 h 40 min |
| July 19 | 89°F | 68°F | 33% | 23% | 14 h 40 min |
| July 20 | 89°F | 68°F | 33% | 23% | 14 h 30 min |
| July 21 | 89°F | 68°F | 33% | 23% | 14 h 30 min |
| July 22 | 89°F | 68°F | 34% | 23% | 14 h 30 min |
| July 23 | 89°F | 68°F | 34% | 23% | 14 h 30 min |
| July 24 | 89°F | 68°F | 34% | 23% | 14 h 30 min |
| July 25 | 89°F | 68°F | 34% | 23% | 14 h 30 min |
| July 26 | 89°F | 68°F | 34% | 23% | 14 h 20 min |
| July 27 | 88°F | 68°F | 34% | 23% | 14 h 20 min |
| July 28 | 88°F | 68°F | 34% | 23% | 14 h 20 min |
| July 29 | 88°F | 68°F | 34% | 23% | 14 h 20 min |
| July 30 | 88°F | 68°F | 34% | 23% | 14 h 20 min |
| July 31 | 88°F | 68°F | 34% | 23% | 14 h 20 min |
- Normal high
- 89°FJuly average
- Normal low
- 68°FJuly average
- Precipitation
- 4.48 inmonth total
- Days with precipitation
- 100.01 inch or more
- Days at 90°F or more
- 13
- Daylight
- 14 h 50 min to 14 h 20 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 29
- Sunshine
- 82%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00093721; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Baltimore in July?
On a given July day the chance of 0.01 inch or more is 34% on average, highest around July 1 (35%). In all, 4.48 in falls on 10 days of a normal July, 1 of them with an inch or more.
In a normal July in Baltimore, 13 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093721.
How humid and windy is Baltimore in July?
At 3 p.m. the normal temperature is 85°F with 52% relative humidity and a dew point of 65°F; at 6 a.m. it is 70°F with 87% humidity. The wind averages 5.5 mph, most often from the southwest in the afternoon. A dew point of 65°F or more feels muggy to most people.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 70°F | 66°F | 87% | 3.5 mph | – |
| 9 a.m. | 79°F | 67°F | 66% | 6.6 mph | – |
| noon | 84°F | 65°F | 53% | 7.7 mph | 12% |
| 3 p.m. | 85°F | 65°F | 52% | 8.3 mph | – |
| 6 p.m. | 82°F | 66°F | 58% | 7.1 mph | – |
| 9 p.m. | 75°F | 67°F | 75% | 4.0 mph | 36% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00093721. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for July in Baltimore?
The warmest July temperature on Baltimore's official record (since 1872) is 107°F, on July 10, 1936; the coldest is 50°F, on July 1, 1988. The wettest July brought 16.73 in (2018).
The July mean against the 1991-2020 normal of 78.3°F: 2021 80.2°F (+1.9), 2022 80.3°F (+2.0), 2023 80.6°F (+2.3), 2024 82.2°F (+3.9), 2025 80.6°F (+2.3), 2026 78.8°F (+0.5). 6 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 80.2°F | +1.9°F | 3.65 in |
| 2022 | 80.3°F | +2.0°F | 6.25 in |
| 2023 | 80.6°F | +2.3°F | 6.84 in |
| 2024 | 82.2°F | +3.9°F | 1.41 in |
| 2025 | 80.6°F | +2.3°F | 5.98 in |
| 2026 | 78.8°F | +0.5°F | 5.71 in |
Source: records: ACIS, NWS threaded record BWIthr; recent months: ACIS, station USW00093721. Records and recent months use complete months only.
How does July in Baltimore compare across Maryland?
Across the 26 places PlainClimate covers in Maryland, July normal highs run from 79°F in Frostburg to 90°F in Vienna; Baltimore's is 89°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.