Hilliard weather in July

In July, Hilliard sees average daytime highs of 83°F and overnight lows near 66°F, with 3.5 in of rain across 11.2 wet days and about 14.6 hours of daylight. It is the 1st-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 83°F through the month. The sky is clear or mostly clear about 33% of the time in July, and the air most often feels muggy.

Daylight stretches from about 14 h 48 min at the start of July to 14 h 12 min by month's end. Set against the rest of the year, July is Hilliard's 3rd-clearest and 11th-windiest month. For the whole year in context, see Hilliard's year-round climate.

Daytime high
83°
1st warmest
Overnight low
66°
12th coldest
Rainfall
3.5 in
11.2 wet days
Daylight
14 h 36 min
5:21 AM – 7:56 PM
Cloud cover
55%
3rd clearest
Wind
6 mph
11th windiest
Solar energy
6.16 kWh/m²
Travel score
5.7
out of 10

Hilliard is city in Franklin County, Ohio, United States.

Density
972/km²
people per km²
Founded
1853

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 83°F through the month.

A typical July day in Hilliard reaches about 83°F in the afternoon and slips back to 66°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 76°F and 90°F. Set against its neighbours, July runs about 3°F warmer than June and on par with August.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18265
28365
38365
48365
58365
68365
78365
88365
98366
108366
118366
128366
138366
148366
158366
168366
178366
188366
198366
208366
218366
228366
238366
248366
258366
268366
278366
288366
298366
308366
318365

How July really feels in Hilliard

Once humidity and wind are folded in, July averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Hilliard weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan36° / 22°3.110.34.89.50.0
Feb40° / 24°2.69.14.410.40.1
Mar50° / 32°3.711.42.611.72.1
Apr62° / 43°4.512.30.5134.9
May71° / 53°4.513.3014.26.1
Jun80° / 62°4.111.9014.86.2
Jul83° / 66°3.511.2014.65.7
Aug82° / 64°3.09.7013.66.4
Sep76° / 56°2.88.2012.37.1
Oct64° / 45°2.990.210.95.8
Nov51° / 35°3.19.11.19.82.5
Dec40° / 28°3.39.83.19.20.2

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 23% of July, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25347
35446
45545
55545
65644
75743
85743
95842
105842
115842
125842
135842
145842
155743
165743
175644
185545
195545
205446
215446
225347
235347
245347
255347
265446
275545
285545
295545
305545
315644

Chance of precipitation in July

Any precipitation

Hilliard gets around 3.5 in of rain over 11.2 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 36% and peaks near 38% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
137
237
337
436
536
635
735
834
934
1034
1134
1234
1335
1435
1535
1636
1736
1837
1937
2037
2138
2238
2338
2438
2538
2637
2737
2836
2935
3035
3134

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the muggy band about 34% of days. Sticky, muggy-or-worse air turns up on roughly 47% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1151924349
2151924349
3151824349
41518243410
51518243410
61518243410
71418243410
81418243411
91318243411
101317243411
111217253412
121217253412
131216253513
141116253513
151116253514
161016243514
171016243614
181016243615
19916243615
20916243615
21816243615
22817243615
23817243615
24818243614
25818253514
26819253514
27819263413
28820263313
29920273212
30921273112
311021273111

Wind in July

Winds average 6 mph in July.

Across July, daily wind ranges from about 6 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 48 min at the start of July to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over July. Sunrise moves from 5:12 AM to 5:34 AM, and sunset from 8:00 PM to 7:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.85:128:00
214.85:128:00
314.85:138:00
414.85:138:00
514.85:148:00
614.85:148:00
714.75:157:59
814.75:157:59
914.75:167:59
1014.75:177:58
1114.75:177:58
1214.75:187:58
1314.65:197:57
1414.65:197:57
1514.65:207:56
1614.65:217:56
1714.65:227:55
1814.55:227:55
1914.55:237:54
2014.55:247:53
2114.55:257:53
2214.45:267:52
2314.45:267:51
2414.45:277:50
2514.45:287:49
2614.35:297:49
2714.35:307:48
2814.35:317:47
2914.25:327:46
3014.25:337:45
3114.25:347:44

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.16 kWh/m².

For context, solar energy here swings from a low near 1.63 kWh/m² to a high of 6.24 kWh/m² in June across the year — July's 6.16 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.1Intense
196.1Intense
206.1Intense
216.0Intense
226.0Intense
236.0Intense
246.0Bright
256.0Bright
266.0Bright
276.0Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in July

Is July a good time to visit Hilliard?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.7
Sightseeing
6th-best month of the year
6.8
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Hilliard for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Hilliard in July

From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In July, Hilliard sees daytime highs around 83°F and nights near 66°F. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

UV index in Hilliard in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Hilliard peaks around June 21 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 21UV 9Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun10Very high
Jul9Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov3Moderate
Dec2Low

Air quality in Hilliard in July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.

Air quality in Hilliard is worst in July — around 17 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (October, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1117 µg/m³Oct 238 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar11Good
Apr12Good
May14Moderate
Jun17Moderate
Jul17Moderate
Aug14Moderate
Sep11Good
Oct8Good
Nov8Good
Dec8Good
Location & terrain

Where is Hilliard?

Hilliard sits at 40.0°N, 83.2°W, 935 ft above sea level, in United States. The nearest listed city is Dublin, 5.0 mi away.

Topography around Hilliard

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Hilliard.

Within 2 miles, the terrain around Hilliard has only modest variations in elevation — a maximum elevation change of 154 ft around an average of 925 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 518 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,007 ft.

The land around Hilliard is covered by grassland (35%), artificial surfaces (30%) and trees (24%) within 2 miles, trees (30%), cropland (27%) and grassland (21%) within 10 miles, and cropland (56%) and trees (26%) within 50 miles.

2 miles
154 ft
10 miles
518 ft
50 miles
1,007 ft
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Dublin 5.0 mi · Upper Arlington 5.6 mi · Columbus 9.9 mi · Grove City 11 mi · Westerville 14 mi · Gahanna 15 mi · Whitehall 15 mi · Marysville 18 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Hilliard (40.0334°, -83.1582°, elevation 935 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).