As of 11:37 CDT

Weather in Half Rock, MO

59°Current weather

Half Rock, Sunday, 18 October, 11:37

Clear. Feels like 58°. High 63°, low 40°.

Pressure30.36 inHg
Wind13.2 mph S
Humidity58%
Visibility6.2 mi
Dew point44°

Monthly outlook for Half Rock, MO: average high 65°, average low 48.1°. That is 3.1° above the climate normal for October. Precipitation is expected on 3 days (about 0.4 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 30 October (75.9°), the coolest 1 November (33.3°).

65°/48.1°
Average high / low
+3.1°
Above normal
3 / 5
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October66.4°60.7°+3.2°
28 October – 6 November62.6°55.9°+3.7°
7 November – 16 Novemberat normal51°—

October records over 66 years

92.3°6 October 1963All-time high
16°28 October 1967All-time low

Climate normals and records are computed from the nearest reference point — Newtown (9 mi).

Mon, 1965° / 42°0Clear
65 °Clear

Half Rock, Monday, 19 October

Clear. High 65°, low 42°.

Pressure30.36 inHg
Wind6.8 mph S
Humidity64%
Visibility6.2 mi
Dew point48°
Tue, 2067° / 45°0Clear
67 °Clear

Half Rock, Tuesday, 20 October

Clear. High 67°, low 45°.

Pressure30.33 inHg
Wind6.7 mph S
Humidity61%
Visibility6.2 mi
Dew point50°
Wed, 2168° / 47°0Overcast
68 °Overcast

Half Rock, Wednesday, 21 October

Overcast. High 68°, low 47°.

Pressure30.27 inHg
Wind5.7 mph S
Humidity63%
Visibility6.2 mi
Dew point51°
Thu, 2270° / 49°0Clear
70 °Clear

Half Rock, Thursday, 22 October

Clear. High 70°, low 49°.

Pressure30.27 inHg
Wind7.8 mph SE
Humidity54%
Visibility—
Dew point49°
Fri, 2370° / 53°0Mostly clear
70 °Mostly clear

Half Rock, Friday, 23 October

Mostly clear. High 70°, low 53°.

Pressure30.21 inHg
Wind13.8 mph SE
Humidity56%
Visibility—
Dew point50°
Sat, 2475° / 58°0.01Light rain
75 °Light rain

Half Rock, Saturday, 24 October

Light rain. High 75°, low 58°.

Pressure30.18 inHg
Wind14.4 mph SW
Humidity41%
Visibility—
Dew point47°
Sun, 2556° / 52°0.1Light rain
56 °Light rain

Half Rock, Sunday, 25 October

Light rain. High 56°, low 52°.

Pressure30.47 inHg
Wind10 mph NE
Humidity61%
Visibility—
Dew point39°
Mon, 2667° / 50°0.03Light rain
67 °Light rain

Half Rock, Monday, 26 October

Light rain. High 67°, low 50°.

Pressure30.21 inHg
Wind6.3 mph E
Humidity61%
Visibility—
Dew point49°
Tue, 2763° / 57°0Overcast
63 °Overcast

Half Rock, Tuesday, 27 October

Overcast. High 63°, low 57°.

Pressure30.18 inHg
Wind10.5 mph SE
Humidity44%
Visibility—
Dew point40°
Wed, 2863° / 53°0.17Light rain
63 °Light rain

Half Rock, Wednesday, 28 October

Light rain. High 63°, low 53°.

Pressure29.88 inHg
Wind10.4 mph S
Humidity92%
Visibility—
Dew point57°
Thu, 2972° / 56°0Mostly clear
72 °Mostly clear

Half Rock, Thursday, 29 October

Mostly clear. High 72°, low 56°.

Pressure29.80 inHg
Wind7.4 mph W
Humidity55%
Visibility—
Dew point51°
Fri, 3076° / 56°0.13Rain
76 °Rain

Half Rock, Friday, 30 October

Rain. High 76°, low 56°.

Pressure29.53 inHg
Wind17.3 mph S
Humidity57%
Visibility—
Dew point55°
Sat, 3151° / 40°0Clear
51 °Clear

Half Rock, Saturday, 31 October

Clear. High 51°, low 40°.

Pressure29.80 inHg
Wind24 mph W
Humidity42%
Visibility—
Dew point25°
Sun, 0152° / 33°0Clear
52 °Clear

Half Rock, Sunday, 1 November

Clear. High 52°, low 33°.

Pressure30.30 inHg
Wind12.7 mph W
Humidity43%
Visibility—
Dew point25°
Mon, 0262° / 38°0Mostly clear
62 °Mostly clear

Half Rock, Monday, 2 November

Mostly clear. High 62°, low 38°.

Pressure30.27 inHg
Wind15.6 mph S
Humidity37%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0355° / 40°0.11Climate normal
55 °Climate normal

Half Rock, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.11 in
Chance of precipitation27%
Record high75° (1978)
Record low11° (1991)
Wed, 0454° / 40°0.11Climate normal
54 °Climate normal

Half Rock, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.11 in
Chance of precipitation23%
Record high74° (1978)
Record low11° (1991)
Thu, 0553° / 39°0.06Climate normal
53 °Climate normal

Half Rock, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.06 in
Chance of precipitation28%
Record high71° (1978)
Record low22° (1991)
Fri, 0654° / 38°0.07Climate normal
54 °Climate normal

Half Rock, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.07 in
Chance of precipitation23%
Record high70° (2020)
Record low19° (1991)
Sat, 0754° / 38°0.02Climate normal
54 °Climate normal

Half Rock, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.02 in
Chance of precipitation8%
Record high72° (1966)
Record low-1° (1991)
Sun, 0854° / 38°0.04Climate normal
54 °Climate normal

Half Rock, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.04 in
Chance of precipitation22%
Record high76° (1999)
Record low-13° (1991)
Mon, 0954° / 39°0.12Climate normal
54 °Climate normal

Half Rock, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.12 in
Chance of precipitation30%
Record high74° (1999)
Record low13° (1991)
Tue, 1051° / 36°0.11Climate normal
51 °Climate normal

Half Rock, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high51°
Average low36°
Average precipitation0.11 in
Chance of precipitation27%
Record high73° (2012)
Record low12° (2018)
Wed, 1150° / 34°0.07Climate normal
50 °Climate normal

Half Rock, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high50°
Average low34°
Average precipitation0.07 in
Chance of precipitation23%
Record high74° (1964)
Record low13° (2019)
Thu, 1248° / 33°0.07Climate normal
48 °Climate normal

Half Rock, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.07 in
Chance of precipitation25%
Record high69° (1999)
Record low6° (2019)
Fri, 1349° / 34°0.07Climate normal
49 °Climate normal

Half Rock, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.07 in
Chance of precipitation18%
Record high75° (1999)
Record low7° (1986)
Sat, 1450° / 35°0.04Climate normal
50 °Climate normal

Half Rock, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.04 in
Chance of precipitation28%
Record high74° (2025)
Record low15° (1986)
Sun, 1550° / 35°0.06Climate normal
50 °Climate normal

Half Rock, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.06 in
Chance of precipitation18%
Record high73° (2025)
Record low8° (1972)
Mon, 1650° / 35°0.04Climate normal
50 °Climate normal

Half Rock, Monday, 16 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.04 in
Chance of precipitation15%
Record high70° (2001)
Record low18° (1997)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Half Rock, MO are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Half Rock, MO since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.