24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM MONDAY JUNE 1, 2026. MISSOURI Ash Grove 91 West Plains 89 Marshfield 89 Ava 89 Alton 89 Lockwood 88 Billings 88 Bolivar 87 Truman D & Rsvr 86 Saverton LD 22 TW 86 Clearwater Dam 86 Cassville 86 Memphis 85 Hermitage 85 Trenton 84 Rolla 84 Princeton 84 Clarksville 24 TW 84 Chillicothe 84 Steffenville 83 Kirksville 83 Hannibal 83 Cole Camp 83 Canton LD 20 TW 83 Shelbina 82 Rosebud 82 Potosi 5SW 82 Sedalia 81 Salisbury 81 Perryville 81 California 80 Vandalia 79 St Charles 7SSW 79 St Charles 79 Washington 78 Freedom 77 NWS WFO 75 CENTRAL AND SOUTHERN ILLINOIS Ogden 87 Flora 86 Bentley 85 Urbana 84 Quincy L & D 21 84 Gladstone 84 Olney 83 Kaskaskia Locks 83 Jerseyville 2SW 83 Hamletsburg 83 Tuscola 82 Casey 82 Carbondale 82 Mount Vernon 81 Salem 80 La Harpe 80 Alton LD 26 TW 80

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SUNDAY MAY 31, 2026. MISSOURI Ash Grove 89 St Charles 7SSW 86 Monett 86 Lockwood 86 Cassville 86 Clarksville 24 TW 85 West Plains 84 Marshfield 84 Ava 84 Washington 83 Perryville 83 Billings 83 Saverton LD 22 TW 82 Rosebud 82 NWS WFO 82 Memphis 82 Hannibal 82 Steffenville 81 Kirksville 81 Freedom 81 Canton LD 20 TW 81 Truman D & Rsvr 80 Rolla 80 Hermitage 80 Vandalia 79 Trenton 79 Shelbina 79 Round Spring 79 Princeton 79 Potosi 5SW 79 Cole Camp 79 Sedalia 78 California 77 St Charles 76 CENTRAL AND SOUTHERN ILLINOIS Ogden 90 Casey 85 Tuscola 84 Salem 84 Quincy L & D 21 84 Alton LD 26 TW 84 Mount Vernon 83 Kaskaskia Locks 83 White Hall 1E 82 Hamletsburg 82 La Harpe 80

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SATURDAY MAY 30, 2026. MISSOURI Hannibal 88 Ash Grove 87 Clarksville 24 TW 86 Saverton LD 22 TW 84 Memphis 84 Canton LD 20 TW 84 Princeton 83 Lockwood 83 Ava 83 West Plains 81 Vandalia 81 Steffenville 81 St Charles 7SSW 81 Shelbina 81 Marshfield 81 Bowling Green 1E 81 Monett 80 Truman D & Rsvr 78 NWS WFO 78 Hermitage 78 Chillicothe 78 Cassville 78 Alton 78 Rosebud 77 Freedom 77 Sedalia 76 Cole Camp 76 Iberia 75 Salisbury 74 Perryville 74 California 74 Potosi 5SW 73 CENTRAL AND SOUTHERN ILLINOIS Ogden 88 Quincy L & D 21 85 White Hall 1E 83 Tuscola 83 La Harpe 83 Salem 82 Mount Vernon 82 Alton LD 26 TW 82 Kaskaskia Locks 77 Hamletsburg 77

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM FRIDAY MAY 29, 2026. MISSOURI Clarksville 24 TW 90 Kirksville 89 Saverton LD 22 TW 88 Memphis 88 Hannibal 88 St Charles 87 Vandalia 86 Trenton 86 St Charles 7SSW 86 Shelbina 86 Salisbury 86 NWS WFO 86 Chillicothe 86 Steffenville 85 Rosebud 85 Princeton 85 Perryville 85 Clearwater Dam 85 Bowling Green 1E 85 Rolla 84 California 84 Truman D & Rsvr 83 Sedalia 83 Round Spring 83 Iberia 83 Freedom 83 Alton 83 Potosi 5SW 82 Cole Camp 82 Jefferson City 81 West Plains 80 Hermitage 80 Marshfield 79 Ava 77 Bolivar 76 Ash Grove 76 Galena 74 Billings 74 Monett 73 Lockwood 73 CENTRAL AND SOUTHERN ILLINOIS Ogden 92 Quincy L & D 21 88 Flora 88 Bentley 88 Urbana 87 Tuscola 87 Salem 87 Kaskaskia Locks 87 Jerseyville 2SW 87 Casey 87 Pittsfield 86 Olney 86 La Harpe 86 Mount Vernon 85 Carbondale 85 Hamletsburg 84 Alton LD 26 TW 82

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM THURSDAY MAY 28, 2026. MISSOURI Saverton LD 22 TW 92 Steffenville 88 Memphis 88 Hannibal 88 Ash Grove 88 Washington 87 NWS WFO 87 Clarksville 24 TW 87 West Plains 86 Trenton 86 St Charles 7SSW 86 St Charles 86 Shelbina 86 Salisbury 86 Kirksville 86 Chillicothe 86 Vandalia 85 Round Spring 85 Rosebud 85 Princeton 85 Marshfield 85 Lockwood 85 Jefferson City 85 Freedom 85 Ava 85 Alton 85 Truman D & Rsvr 84 Hermitage 84 Clearwater Dam 84 California 84 Bowling Green 1E 84 Bolivar 84 Sedalia 83 Ozark Beach 83 Cole Camp 83 Iberia 82 Galena 82 Potosi 5SW 81 Billings 81 Monett 79 Cassville 79 CENTRAL AND SOUTHERN ILLINOIS Gladstone 90 La Harpe 89 Bentley 89 Quincy L & D 21 88 Ogden 87 Alton LD 26 TW 87 White Hall 1E 86 Hamletsburg 86 Urbana 85 Carbondale 85 Kaskaskia Locks 84 Tuscola 83 Flora 83 Mount Vernon 82 Salem 81 Olney 80

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM WEDNESDAY MAY 27, 2026. MISSOURI Memphis 85 Saverton LD 22 TW 84 Salisbury 84 St Charles 83 Galena 83 Trenton 82 Shelbina 82 Princeton 82 Kirksville 82 Jefferson City 82 Chillicothe 82 Stockton 81 St Charles 7SSW 81 Hannibal 81 Sedalia 80 Washington 79 Vandalia 79 Truman D & Rsvr 79 Rosebud 79 Freedom 79 Cole Camp 79 Ash Grove 78 Rolla 77 Perryville 77 Lockwood 77 Iberia 77 West Plains 76 Hermitage 76 Cassville 75 Round Spring 74 Potosi 5SW 74 Clearwater Dam 74 Billings 74 Alton 74 Monett 73 Bolivar 73 Ozark Beach 71 NWS WFO 70 CENTRAL AND SOUTHERN ILLINOIS Quincy L & D 21 87 Gladstone 86 La Harpe 85 Bentley 85 White Hall 1E 84 Pittsfield 82 Jerseyville 2SW 82 Alton LD 26 TW 82 Ogden 81 Urbana 79 Kaskaskia Locks 79 Tuscola 78 Salem 78 Carbondale 78 Hamletsburg 77 Flora 77 Mount Vernon 76 Olney 75

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM TUESDAY MAY 26, 2026. MISSOURI Ash Grove 87 Trenton 84 Lockwood 84 Truman D & Rsvr 83 Salisbury 83 Memphis 83 Cole Camp 83 Clarksville 24 TW 83 Chillicothe 83 West Plains 82 Steffenville 82 Shelbina 82 Saverton LD 22 TW 82 NWS WFO 82 Kirksville 82 Bolivar 82 Ava 82 Washington 81 St Charles 7SSW 81 St Charles 81 Sedalia 81 Round Spring 81 Rosebud 81 Hannibal 81 California 81 Rolla 80 Monett 80 Galena 80 Freedom 80 Vandalia 79 Iberia 79 Clearwater Dam 79 Cassville 79 Bowling Green 1E 79 Potosi 5SW 78 Alton 78 Perryville 77 CENTRAL AND SOUTHERN ILLINOIS Gladstone 93 Ogden 87 Quincy L & D 21 85 La Harpe 84 Bentley 84 Urbana 83 Jerseyville 2SW 82 Alton LD 26 TW 82 Tuscola 81 Flora 81 Salem 80 Olney 79 Mount Vernon 79 Hamletsburg 77 Carbondale 77 Kaskaskia Locks 75

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM MONDAY MAY 25, 2026. MISSOURI Ash Grove 85 Clarksville 24 TW 84 Steffenville 82 NWS WFO 82 Hannibal 82 Ava 82 Truman D & Rsvr 81 Trenton 81 St Charles 81 Round Spring 81 Princeton 81 Jefferson City 81 Cole Camp 81 Chillicothe 81 Washington 80 Vandalia 80 St Charles 7SSW 80 Shelbina 80 Salisbury 80 Rosebud 80 Rolla 80 Marshfield 80 Kirksville 80 Hermitage 80 Freedom 80 California 80 Sedalia 79 Potosi 5SW 79 Lockwood 79 Perryville 78 Iberia 77 Monett 76 Cassville 76 CENTRAL AND SOUTHERN ILLINOIS Bentley 83 Quincy L & D 21 82 La Harpe 81 Jerseyville 2SW 81 Gladstone 81 Casey 79 Salem 78 Carbondale 78 Olney 77 Mount Vernon 77 Hamletsburg 77 Tuscola 76 Ogden 75

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SUNDAY MAY 24, 2026. MISSOURI Ava 82 Ash Grove 82 Cole Camp 81 Truman D & Rsvr 80 Saverton LD 22 TW 80 Jefferson City 80 California 80 Ozark Beach 79 Lockwood 79 Hannibal 79 Clarksville 24 TW 79 Sedalia 78 Iberia 78 Vandalia 77 Trenton 77 St Charles 77 Shelbina 77 Salisbury 77 Kirksville 77 Hermitage 77 Freedom 77 Chillicothe 77 Cassville 77 Rosebud 76 NWS WFO 76 Monett 76 Canton LD 20 TW 76 St Charles 7SSW 75 Washington 74 Potosi 5SW 73 Clearwater Dam 73 Rolla 71 Perryville 65 CENTRAL AND SOUTHERN ILLINOIS Ogden 81 Bentley 80 La Harpe 79 White Hall 1E 76 Tuscola 75 Hamletsburg 75 Kaskaskia Locks 73 Casey 73 Salem 72 Mount Vernon 70

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM SATURDAY MAY 23, 2026. MISSOURI Ash Grove 75 Lockwood 74 Clearwater Dam 73 Kirksville 72 Truman D & Rsvr 71 Monett 71 Hannibal 71 Steffenville 70 Shelbina 70 Saverton LD 22 TW 70 Memphis 70 Cole Camp 70 Sedalia 69 Hermitage 69 Clarksville 24 TW 69 Cassville 69 California 69 Ava 69 Trenton 68 Marshfield 68 Canton LD 20 TW 68 Vandalia 67 St Charles 67 Perryville 67 Washington 66 St Charles 7SSW 66 Rosebud 66 Rolla 66 NWS WFO 66 Iberia 66 Freedom 66 Chillicothe 66 Potosi 5SW 62 CENTRAL AND SOUTHERN ILLINOIS Ogden 77 Quincy L & D 21 71 Tuscola 70 Gladstone 69 Mount Vernon 68 La Harpe 68 Casey 68 Bentley 68 Alton LD 26 TW 68 Salem 67 Hamletsburg 67 White Hall 1E 66 Kaskaskia Locks 66

24 HOUR HIGH TEMPERATURE DATA IN DEGREES FAHRENHEIT, ENDING AT 7 AM FRIDAY MAY 22, 2026. MISSOURI Saverton LD 22 TW 77 Rolla 77 Marshfield 77 Ava 76 Ash Grove 75 Galena 74 Freedom 74 Clarksville 24 TW 74 Billings 74 Iberia 73 Hannibal 73 Potosi 5SW 72 Vandalia 71 Truman D & Rsvr 71 St Charles 71 Hermitage 71 Cole Camp 70 Canton LD 20 TW 70 Steffenville 69 Kirksville 69 Sedalia 68 Chillicothe 66 CENTRAL AND SOUTHERN ILLINOIS Quincy L & D 21 72 Ogden 72 Bentley 72 Jerseyville 2SW 70 Flora 68 Tuscola 67 Hamletsburg 67 Alton LD 26 TW 67 Salem 66 Kaskaskia Locks 66 Carbondale 66