Hannibal weather in June

In June, Hannibal sees average daytime highs of 83°F and overnight lows near 65°F, with 4.2 in of rain across 10.4 wet days and about 14.8 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 79°F in the first days to 85°F by the end. The sky is clear or mostly clear about 34% of the time in June, and the air most often feels muggy.

Daylight stretches from about 14 h 36 min at the start of June to 14 h 48 min by month's end. Set against the rest of the year, June is Hannibal's 5th-clearest and 9th-windiest month. For the whole year in context, see Hannibal's year-round climate.

Daytime high
83°
3rd warmest
Overnight low
65°
10th coldest
Rainfall
4.2 in
10.4 wet days
Daylight
14 h 48 min
4:42 AM – 7:29 PM
Cloud cover
55%
5th clearest
Wind
7 mph
9th windiest
Solar energy
6.45 kWh/m²
Travel score
5.8
out of 10

Hannibal is city in Marion and Ralls counties in Missouri, United States.

Density
425/km²
people per km²
Founded
1819

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 79°F in the first days to 85°F by the end.

A typical June day in Hannibal reaches about 83°F in the afternoon and slips back to 65°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 74°F and 91°F. Set against its neighbours, June runs about 9°F warmer than May and about 3°F cooler than July.

50°60°70°80°90°151015202530
Avg high (°F)Avg low (°F)
17961
27962
38062
48062
58063
68063
78163
88164
98264
108264
118265
128265
138365
148365
158366
168366
178466
188466
198467
208467
218467
228467
238567
248567
258567
268567
278568
288568
298568
308568

How June really feels in Hannibal

Once humidity and wind are folded in, June 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

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

Hannibal weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan36° / 21°2.07.249.50.0
Feb41° / 24°2.37.23.210.40.3
Mar53° / 34°3.110.11.811.72.9
Apr64° / 45°4.511.60.3135.4
May74° / 56°4.713.2014.26.3
Jun83° / 65°4.210.4014.85.8
Jul86° / 69°3.59.4014.55.1
Aug85° / 66°3.29.2013.65.6
Sep78° / 58°3.37.6012.37.2
Oct65° / 46°2.98.90.110.96.2
Nov52° / 35°3.17.91.19.82.9
Dec40° / 26°2.27.32.79.20.2

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 19% of June, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14753
24753
34753
44852
54852
64951
74951
85050
95149
105149
115248
125248
135347
145347
155347
165446
175545
185545
195644
205644
215743
225644
235644
245743
255743
265743
275743
285743
295842
305842

Chance of precipitation in June

Any precipitation

Hannibal gets around 4.2 in of rain over 10.4 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 35% and peaks near 38% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
138
238
337
437
536
636
736
836
935
1035
1135
1235
1335
1436
1536
1636
1736
1836
1935
2035
2135
2235
2334
2434
2534
2634
2734
2834
2934
3034

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the muggy band about 31% of days. Sticky, muggy-or-worse air turns up on roughly 43% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1341922232
2331922242
3312022243
4302022253
5282022264
6272122264
7252122275
8242123276
9222023286
10202024297
11192024298
12171925309
131618263110
141518263111
151317263211
161216263312
171216263313
181116263413
191015263514
201015253514
21915253515
22916243615
23816243616
24816233617
25816223618
26716223618
27717213619
28717213620
29717203521
30717203522

Wind in June

Winds average 7 mph in June.

Across June, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 36 min at the start of June to 14 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 4:45 AM to 4:45 AM, and sunset from 7:21 PM to 7:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:457:21
214.64:457:22
314.64:447:22
414.64:447:23
514.74:447:24
614.74:437:24
714.74:437:25
814.74:437:25
914.74:437:26
1014.74:427:27
1114.74:427:27
1214.84:427:28
1314.84:427:28
1414.84:427:29
1514.84:427:29
1614.84:427:29
1714.84:427:30
1814.84:427:30
1914.84:427:31
2014.84:427:31
2114.84:427:31
2214.84:437:31
2314.84:437:32
2414.84:437:32
2514.84:437:32
2614.84:447:32
2714.84:447:32
2814.84:447:32
2914.84:457:32
3014.84:457:32

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.45 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.86 kWh/m² to a high of 6.45 kWh/m² in June across the year — June's 6.45 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.4Intense
136.4Intense
146.4Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.6Intense
226.6Intense
236.6Intense
246.6Intense
256.6Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.6Intense
Planning a trip in June

Hazard calendar for Hannibal

In seasonPeak

In June, Hannibal sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

Hannibal sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is June a good time to visit Hannibal?

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

5.8
Sightseeing
4th-best month of the year
6.7
Beach & pool
3rd-best month of the year

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

What to pack for Hannibal in June

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

In June, Hannibal sees daytime highs around 83°F and nights near 65°F. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.

light clothessun protectionrain gear

UV index in Hannibal in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Hannibal 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 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJun 21UV 9Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr7High
May8Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep7High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Hannibal in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Hannibal is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (October, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModerateGoodJul 1716 µg/m³Oct 237 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Moderate
Mar12Good
Apr10Good
May13Moderate
Jun14Moderate
Jul16Moderate
Aug14Moderate
Sep11Good
Oct7Good
Nov7Good
Dec8Good
Location & terrain

Where is Hannibal?

Hannibal sits at 39.7°N, 91.4°W, 502 ft above sea level, in United States. The nearest listed city is Quincy, 16 mi away.

Topography around Hannibal

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

Within 2 miles, the terrain around Hannibal has only modest variations in elevation — a maximum elevation change of 305 ft around an average of 558 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 430 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 702 ft.

The land around Hannibal is covered by trees (49%) within 2 miles, cropland (46%) and trees (32%) within 10 miles, and cropland (53%) and trees (32%) within 50 miles.

2 miles
305 ft
10 miles
430 ft
50 miles
702 ft
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Quincy 16 mi · Jacksonville 60 mi · Macomb 63 mi · Wentzville 68 mi · O'Fallon 71 mi · Kirksville 73 mi · Columbia 74 mi · Saint Peters 74 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 Hannibal (39.7084°, -91.3585°, elevation 502 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).