Climate Hannibal - Missouri
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 35 | 40 | 51 | 64 | 73 | 82 |
| Average low in ºF Av. low Lo | 18 | 22 | 32 | 43 | 53 | 63 |
| Av. precipitation in inch Av. precip. Pre. | 1.85 | 2.26 | 2.74 | 4.15 | 4.82 | 3.92 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 86 | 85 | 77 | 65 | 51 | 38 |
| Average low in ºF Av. low Lo | 67 | 65 | 56 | 44 | 34 | 22 |
| Av. precipitation in inch Av. precip. Pre. | 4.83 | 4.15 | 3.53 | 3.33 | 3.31 | 2.50 |
What is the average weather in Hannibal, Missouri?
Hannibal experiences a humid continental climate, marked by very strong seasonal temperature swings due to its inland location. Summers are warm and fairly wet, with the most precipitation arriving during this season. Winters are cold, and the area is fairly wet overall, with moisture spread relatively evenly throughout the year.
Hannibal Climate Graph - Missouri Climate Chart
Daily normals Hannibal - Missouri - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 35.3 | 19.5 | 0.07 | 0.07 | 0.00 | 0.00 |
| 2 Jan | 35.1 | 19.3 | 0.15 | 0.15 | 0.00 | 0.00 |
| 3 Jan | 35.0 | 19.1 | 0.22 | 0.22 | 0.00 | 0.00 |
| 4 Jan | 34.8 | 18.9 | 0.29 | 0.29 | 0.00 | 0.00 |
| 5 Jan | 34.7 | 18.8 | 0.37 | 0.37 | 0.00 | 0.00 |
| 6 Jan | 34.6 | 18.6 | 0.44 | 0.44 | 0.00 | 0.00 |
| 7 Jan | 34.5 | 18.4 | 0.52 | 0.52 | 0.00 | 0.00 |
| 8 Jan | 34.4 | 18.3 | 0.59 | 0.59 | 0.00 | 0.00 |
| 9 Jan | 34.4 | 18.2 | 0.66 | 0.66 | 0.00 | 0.00 |
| 10 Jan | 34.3 | 18.0 | 0.74 | 0.74 | 0.00 | 0.00 |
| 11 Jan | 34.2 | 17.9 | 0.80 | 0.80 | 0.00 | 0.00 |
| 12 Jan | 34.2 | 17.8 | 0.87 | 0.87 | 0.00 | 0.00 |
| 13 Jan | 34.2 | 17.7 | 0.94 | 0.94 | 0.00 | 0.00 |
| 14 Jan | 34.2 | 17.6 | 1.00 | 1.00 | 0.00 | 0.00 |
| 15 Jan | 34.1 | 17.5 | 1.07 | 1.07 | 0.00 | 0.00 |
| 16 Jan | 34.1 | 17.4 | 1.14 | 1.14 | 0.00 | 0.00 |
| 17 Jan | 34.2 | 17.4 | 1.21 | 1.21 | 0.00 | 0.00 |
| 18 Jan | 34.2 | 17.3 | 1.28 | 1.28 | 0.00 | 0.00 |
| 19 Jan | 34.2 | 17.3 | 1.35 | 1.35 | 0.00 | 0.00 |
| 20 Jan | 34.3 | 17.3 | 1.41 | 1.41 | 0.00 | 0.00 |
| 21 Jan | 34.3 | 17.3 | 1.48 | 1.48 | 0.00 | 0.00 |
| 22 Jan | 34.4 | 17.3 | 1.54 | 1.54 | 0.00 | 0.00 |
| 23 Jan | 34.5 | 17.3 | 1.61 | 1.61 | 0.00 | 0.00 |
| 24 Jan | 34.6 | 17.3 | 1.67 | 1.67 | 0.00 | 0.00 |
| 25 Jan | 34.7 | 17.4 | 1.74 | 1.74 | 0.00 | 0.00 |
| 26 Jan | 34.8 | 17.4 | 1.80 | 1.80 | 0.00 | 0.00 |
| 27 Jan | 34.9 | 17.5 | 1.86 | 1.86 | 0.00 | 0.00 |
| 28 Jan | 35.1 | 17.6 | 1.92 | 1.92 | 0.00 | 0.00 |
| 29 Jan | 35.2 | 17.7 | 1.98 | 1.98 | 0.00 | 0.00 |
| 30 Jan | 35.4 | 17.8 | 2.05 | 2.05 | 0.00 | 0.00 |
| 31 Jan | 35.6 | 17.9 | 2.11 | 2.11 | 0.00 | 0.00 |
Weather history Hannibal - August 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Aug | 82.0 | 64.9 | 0.95 | - | - |
| 02 Aug | 71.1 | 64.9 | 0.08 | - | - |
| 03 Aug | 82.0 | 64.9 | 0.00 | - | - |
| 04 Aug | 84.9 | 66.9 | 0.00 | - | - |
| 05 Aug | 88.0 | 70.0 | 0.00 | - | - |
| 06 Aug | 77.0 | 69.1 | 0.32 | - | - |
| 07 Aug | 77.0 | 66.0 | 0.00 | - | - |
| 08 Aug | 87.1 | 66.0 | 0.00 | - | - |
| 09 Aug | 88.0 | 73.0 | 0.00 | - | - |
| 10 Aug | 90.0 | 73.0 | 0.00 | - | - |
| 11 Aug | 90.0 | 77.0 | 0.00 | - | - |
| 12 Aug | - | - | - | - | - |
| 13 Aug | - | - | - | - | - |
| 14 Aug | - | - | - | - | - |
| 15 Aug | - | - | - | - | - |
| 16 Aug | - | - | - | - | - |
| 17 Aug | - | - | - | - | - |
| 18 Aug | - | - | - | - | - |
| 19 Aug | - | - | - | - | - |
| 20 Aug | - | - | - | - | - |
| 21 Aug | - | - | - | - | - |
| 22 Aug | - | - | - | - | - |
| 23 Aug | - | - | - | - | - |
| 24 Aug | - | - | - | - | - |
| 25 Aug | - | - | - | - | - |
| 26 Aug | - | - | - | - | - |
| 27 Aug | - | - | - | - | - |
| 28 Aug | - | - | - | - | - |
| 29 Aug | - | - | - | - | - |
| 30 Aug | - | - | - | - | - |
| 31 Aug | - | - | - | - | - |
Past weather Hannibal
| Aug 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 83.4 ºF | 35 ºF | |
| Average low temperature Av. low temp. | 68.7 ºF | 18 ºF | |
| Total precipitation Total precip. | 1.35 inch | 1.85 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 90.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 71.1 ºF | - | |
| Highest min temperature Highest min temp. | 77.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 64.9 ºF | - | |
Past weather August 2026 incomplete - Missing data
Geo Hannibal - Missouri
| Country | United States | |
|---|---|---|
| State | Missouri | |
| County | Marion | |
| City | Hannibal | |
| Zip Code | 63401 | |
| Longitude | -91.44 dec. degr. | |
| Latitude | 39.73 dec. degr. | |
| Altitude - Elevation | 771ft | |
| ICAO | - | |
| IATA | - |
Date and Time Hannibal - Missouri
| Local Time | 06:40 PM | |
|---|---|---|
| Sunrise | 06:14 AM | |
| Sunset | 08:06 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Hannibal - Missouri
USGS National Map — Open interactive map
Hannibal weather averages
| Annual high temperature | 62ºF |
| Annual low temperature | 43ºF |
| Average annual precip. | 41.39 inch |
Station Data
Monthly averages Hannibal
Longitude: -91.4439, Latitude: 39.7252
Average weather Hannibal, MO - 63401
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...